1693439134 has 16 divisors (see below), whose sum is σ = 2576072160. Its totient is φ = 834803200.

The previous prime is 1693439119. The next prime is 1693439149. The reversal of 1693439134 is 4319343961.

It is an interprime number because it is at equal distance from previous prime (1693439119) and next prime (1693439149).

It is a super-2 number, since 2×1693439134² = 5735472201125339912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49359 + ... + 76309.

It is an arithmetic number, because the mean of its divisors is an integer number (161004510).

Almost surely, 2^1693439134 is an apocalyptic number.

1693439134 is a deficient number, since it is larger than the sum of its proper divisors (882633026).

1693439134 is a wasteful number, since it uses less digits than its factorization.

1693439134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27395.

The product of its digits is 209952, while the sum is 43.

The square root of 1693439134 is about 41151.4171566424. The cubic root of 1693439134 is about 1191.9458628739.

The spelling of 1693439134 in words is "one billion, six hundred ninety-three million, four hundred thirty-nine thousand, one hundred thirty-four".