1699140604 has 24 divisors (see below), whose sum is σ = 3453994208. Its totient is φ = 716264640.

The previous prime is 1699140593. The next prime is 1699140629. The reversal of 1699140604 is 4060419961.

It is a super-2 number, since 2×1699140604² = 5774157584322969632, which contains 22 as substring.

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, 495699 + ... + 499114.

Almost surely, 2^1699140604 is an apocalyptic number.

1699140604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1699140604 is an abundant number, since it is smaller than the sum of its proper divisors (1754853604).

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

1699140604 is a wasteful number, since it uses less digits than its factorization.

1699140604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994885 (or 994883 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1699140604 is about 41220.6332314291. The cubic root of 1699140604 is about 1193.2820453459.

The spelling of 1699140604 in words is "one billion, six hundred ninety-nine million, one hundred forty thousand, six hundred four".