1369912929 has 64 divisors (see below), whose sum is σ = 2331279360. Its totient is φ = 694944000.

The previous prime is 1369912927. The next prime is 1369912949. The reversal of 1369912929 is 9292199631.

It is a happy number.

It is not a de Polignac number, because 1369912929 - 2¹ = 1369912927 is a prime.

It is a super-2 number, since 2×1369912929² = 3753322866082718082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1369912927) 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, 2691127 + ... + 2691635.

It is an arithmetic number, because the mean of its divisors is an integer number (36426240).

Almost surely, 2^1369912929 is an apocalyptic number.

It is an amenable number.

1369912929 is a deficient number, since it is larger than the sum of its proper divisors (961366431).

1369912929 is a wasteful number, since it uses less digits than its factorization.

1369912929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782.

The product of its digits is 472392, while the sum is 51.

The square root of 1369912929 is about 37012.3348223265. The cubic root of 1369912929 is about 1110.6170118827.

The spelling of 1369912929 in words is "one billion, three hundred sixty-nine million, nine hundred twelve thousand, nine hundred twenty-nine".