1151624442 has 16 divisors (see below), whose sum is σ = 2303592480. Its totient is φ = 383817552.

The previous prime is 1151624431. The next prime is 1151624477. The reversal of 1151624442 is 2444261511.

It is a super-2 number, since 2×1151624442² = 2652477710823622728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55293 + ... + 73215.

It is an arithmetic number, because the mean of its divisors is an integer number (143974530).

Almost surely, 2^1151624442 is an apocalyptic number.

1151624442 is an abundant number, since it is smaller than the sum of its proper divisors (1151968038).

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

1151624442 is a wasteful number, since it uses less digits than its factorization.

1151624442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28637.

The product of its digits is 7680, while the sum is 30.

The square root of 1151624442 is about 33935.5925541311. The cubic root of 1151624442 is about 1048.1826285896.

Adding to 1151624442 its reverse (2444261511), we get a palindrome (3595885953).

The spelling of 1151624442 in words is "one billion, one hundred fifty-one million, six hundred twenty-four thousand, four hundred forty-two".