1053570739 has 8 divisors (see below), whose sum is σ = 1138198320. Its totient is φ = 969455136.

The previous prime is 1053570737. The next prime is 1053570797. The reversal of 1053570739 is 9370753501.

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

It is not a de Polignac number, because 1053570739 - 2¹ = 1053570737 is a prime.

It is a super-2 number, since 2×1053570739² = 2220022604154012242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053570731) 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, 123709 + ... + 131950.

It is an arithmetic number, because the mean of its divisors is an integer number (142274790).

Almost surely, 2^1053570739 is an apocalyptic number.

1053570739 is a deficient number, since it is larger than the sum of its proper divisors (84627581).

1053570739 is a wasteful number, since it uses less digits than its factorization.

1053570739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255989.

The product of its (nonzero) digits is 99225, while the sum is 40.

The square root of 1053570739 is about 32458.7544277349. The cubic root of 1053570739 is about 1017.5472075524.

The spelling of 1053570739 in words is "one billion, fifty-three million, five hundred seventy thousand, seven hundred thirty-nine".