1162421423 has 8 divisors (see below), whose sum is σ = 1177785840. Its totient is φ = 1147132800.

The previous prime is 1162421417. The next prime is 1162421441. The reversal of 1162421423 is 3241242611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1162421423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1162421392 and 1162421401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162421473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12263 + ... + 49751.

It is an arithmetic number, because the mean of its divisors is an integer number (147223230).

Almost surely, 2^1162421423 is an apocalyptic number.

1162421423 is a deficient number, since it is larger than the sum of its proper divisors (15364417).

1162421423 is a wasteful number, since it uses less digits than its factorization.

1162421423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37897.

The product of its digits is 2304, while the sum is 26.

The square root of 1162421423 is about 34094.3019139562. The cubic root of 1162421423 is about 1051.4481674430.

The spelling of 1162421423 in words is "one billion, one hundred sixty-two million, four hundred twenty-one thousand, four hundred twenty-three".