1151406456 has 32 divisors (see below), whose sum is σ = 2905424640. Its totient is φ = 380214368.

The previous prime is 1151406437. The next prime is 1151406469. The reversal of 1151406456 is 6546041511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221616 + ... + 226751.

It is an arithmetic number, because the mean of its divisors is an integer number (90794520).

Almost surely, 2^1151406456 is an apocalyptic number.

It is an amenable number.

1151406456 is an abundant number, since it is smaller than the sum of its proper divisors (1754018184).

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

1151406456 is a wasteful number, since it uses less digits than its factorization.

1151406456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448483 (or 448479 counting only the distinct ones).

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

The square root of 1151406456 is about 33932.3806415052. The cubic root of 1151406456 is about 1048.1164891005.

Adding to 1151406456 its reverse (6546041511), we get a palindrome (7697447967).

The spelling of 1151406456 in words is "one billion, one hundred fifty-one million, four hundred six thousand, four hundred fifty-six".