1161425463 has 8 divisors (see below), whose sum is σ = 1689346176. Its totient is φ = 703894200.

The previous prime is 1161425459. The next prime is 1161425467. The reversal of 1161425463 is 3645241611.

It is an interprime number because it is at equal distance from previous prime (1161425459) and next prime (1161425467).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1161425463 - 2² = 1161425459 is a prime.

It is a super-2 number, since 2×1161425463² = 2697818212209528738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 35194711 = 1161425463 / (1 + 1 + 6 + 1 + 4 + 2 + 5 + 4 + 6 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161425467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17597323 + ... + 17597388.

It is an arithmetic number, because the mean of its divisors is an integer number (211168272).

Almost surely, 2^1161425463 is an apocalyptic number.

1161425463 is a deficient number, since it is larger than the sum of its proper divisors (527920713).

1161425463 is a wasteful number, since it uses less digits than its factorization.

1161425463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35194725.

The product of its digits is 17280, while the sum is 33.

The square root of 1161425463 is about 34079.6928243199. The cubic root of 1161425463 is about 1051.1477888488.

It can be divided in two parts, 1161 and 425463, that added together give a palindrome (426624).

The spelling of 1161425463 in words is "one billion, one hundred sixty-one million, four hundred twenty-five thousand, four hundred sixty-three".