1054632513 has 8 divisors (see below), whose sum is σ = 1534010976. Its totient is φ = 639171200.

The previous prime is 1054632499. The next prime is 1054632517. The reversal of 1054632513 is 3152364501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054632513 is a prime.

It is a super-2 number, since 2×1054632513² = 2224499474953390338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054632517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15979248 + ... + 15979313.

It is an arithmetic number, because the mean of its divisors is an integer number (191751372).

Almost surely, 2^1054632513 is an apocalyptic number.

It is an amenable number.

1054632513 is a deficient number, since it is larger than the sum of its proper divisors (479378463).

1054632513 is a wasteful number, since it uses less digits than its factorization.

1054632513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31958575.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1054632513 is about 32475.1060506352. The cubic root of 1054632513 is about 1017.8889161164. Note that the first 3 decimals are identical.

The spelling of 1054632513 in words is "one billion, fifty-four million, six hundred thirty-two thousand, five hundred thirteen".