1052970405 has 64 divisors (see below), whose sum is σ = 1837382400. Its totient is φ = 513146880.

The previous prime is 1052970389. The next prime is 1052970409. The reversal of 1052970405 is 5040792501.

It is not a de Polignac number, because 1052970405 - 2⁴ = 1052970389 is a prime.

It is a super-2 number, since 2×1052970405² = 2217493347611728050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052970409) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1132981 + ... + 1133909.

It is an arithmetic number, because the mean of its divisors is an integer number (28709100).

Almost surely, 2^1052970405 is an apocalyptic number.

1052970405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052970405 is a deficient number, since it is larger than the sum of its proper divisors (784411995).

1052970405 is a wasteful number, since it uses less digits than its factorization.

1052970405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1052970405 is about 32449.5054661855. The cubic root of 1052970405 is about 1017.3539016751.

The spelling of 1052970405 in words is "one billion, fifty-two million, nine hundred seventy thousand, four hundred five".