1629053901 has 24 divisors (see below), whose sum is σ = 2479620000. Its totient is φ = 1027756512.

The previous prime is 1629053857. The next prime is 1629053927. The reversal of 1629053901 is 1093509261.

It is not a de Polignac number, because 1629053901 - 2⁷ = 1629053773 is a prime.

It is a super-2 number, since 2×1629053901² = 5307633224726635602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1629053401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169575 + ... + 178923.

It is an arithmetic number, because the mean of its divisors is an integer number (103317500).

Almost surely, 2^1629053901 is an apocalyptic number.

It is an amenable number.

1629053901 is a deficient number, since it is larger than the sum of its proper divisors (850566099).

1629053901 is a wasteful number, since it uses less digits than its factorization.

1629053901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10393 (or 10390 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 1629053901 is about 40361.5398739939. The cubic root of 1629053901 is about 1176.6441810321.

The spelling of 1629053901 in words is "one billion, six hundred twenty-nine million, fifty-three thousand, nine hundred one".