1369355412 has 24 divisors (see below), whose sum is σ = 3206960512. Its totient is φ = 454766400.

The previous prime is 1369355401. The next prime is 1369355453. The reversal of 1369355412 is 2145539631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207289 + ... + 213792.

Almost surely, 2^1369355412 is an apocalyptic number.

1369355412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1369355412 is an abundant number, since it is smaller than the sum of its proper divisors (1837605100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1369355412 is a wasteful number, since it uses less digits than its factorization.

1369355412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421359 (or 421357 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 1369355412 is about 37004.8025531822. The cubic root of 1369355412 is about 1110.4663278822.

The spelling of 1369355412 in words is "one billion, three hundred sixty-nine million, three hundred fifty-five thousand, four hundred twelve".