1151400513 has 16 divisors (see below), whose sum is σ = 1623265280. Its totient is φ = 723931344.

The previous prime is 1151400491. The next prime is 1151400563. The reversal of 1151400513 is 3150041511.

It is a happy number.

It is not a de Polignac number, because 1151400513 - 2⁶ = 1151400449 is a prime.

It is a super-4 number, since 4×1151400513⁴ (a number of 37 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1151400513.

It is not an unprimeable number, because it can be changed into a prime (1151400563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32581 + ... + 58002.

It is an arithmetic number, because the mean of its divisors is an integer number (101454080).

Almost surely, 2^1151400513 is an apocalyptic number.

It is an amenable number.

1151400513 is a deficient number, since it is larger than the sum of its proper divisors (471864767).

1151400513 is a wasteful number, since it uses less digits than its factorization.

1151400513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90828.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1151400513 is about 33932.2930701714. The cubic root of 1151400513 is about 1048.1146858083.

The spelling of 1151400513 in words is "one billion, one hundred fifty-one million, four hundred thousand, five hundred thirteen".