1151406425 has 24 divisors (see below), whose sum is σ = 1544442816. Its totient is φ = 846469440.

The previous prime is 1151406419. The next prime is 1151406437. The reversal of 1151406425 is 5246041511.

It is a de Polignac number, because none of the positive numbers 2^k-1151406425 is a prime.

It is a Duffinian number.

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 65972 + ... + 81578.

It is an arithmetic number, because the mean of its divisors is an integer number (64351784).

Almost surely, 2^1151406425 is an apocalyptic number.

It is an amenable number.

1151406425 is a deficient number, since it is larger than the sum of its proper divisors (393036391).

1151406425 is a wasteful number, since it uses less digits than its factorization.

1151406425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15857 (or 15852 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1151406425 is about 33932.3801847144. The cubic root of 1151406425 is about 1048.1164796942.

Adding to 1151406425 its reverse (5246041511), we get a palindrome (6397447936).

The spelling of 1151406425 in words is "one billion, one hundred fifty-one million, four hundred six thousand, four hundred twenty-five".