1145160654 has 32 divisors (see below), whose sum is σ = 2504065536. Its totient is φ = 346249920.

The previous prime is 1145160631. The next prime is 1145160659. The reversal of 1145160654 is 4560615411.

It is a super-2 number, since 2×1145160654² = 2622785846939415432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145160659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11179 + ... + 49145.

It is an arithmetic number, because the mean of its divisors is an integer number (78252048).

Almost surely, 2^1145160654 is an apocalyptic number.

1145160654 is an abundant number, since it is smaller than the sum of its proper divisors (1358904882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145160654 is a wasteful number, since it uses less digits than its factorization.

1145160654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38440.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1145160654 is about 33840.2224283470. Note that the first 3 decimals coincide. The cubic root of 1145160654 is about 1046.2178833624.

The spelling of 1145160654 in words is "one billion, one hundred forty-five million, one hundred sixty thousand, six hundred fifty-four".