1156160454 has 8 divisors (see below), whose sum is σ = 2312320920. Its totient is φ = 385386816.

The previous prime is 1156160441. The next prime is 1156160563. The reversal of 1156160454 is 4540616511.

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

1156160454 is an admirable number.

It is a super-2 number, since 2×1156160454² = 2673413990786972232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96346699 + ... + 96346710.

It is an arithmetic number, because the mean of its divisors is an integer number (289040115).

Almost surely, 2^1156160454 is an apocalyptic number.

1156160454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1156160454 is a wasteful number, since it uses less digits than its factorization.

1156160454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192693414.

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

The square root of 1156160454 is about 34002.3595357734. The cubic root of 1156160454 is about 1049.5570176725.

Adding to 1156160454 its reverse (4540616511), we get a palindrome (5696776965).

The spelling of 1156160454 in words is "one billion, one hundred fifty-six million, one hundred sixty thousand, four hundred fifty-four".