1134940686 has 16 divisors (see below), whose sum is σ = 2476234368. Its totient is φ = 343921400.

The previous prime is 1134940679. The next prime is 1134940693. The reversal of 1134940686 is 6860494311.

It is an interprime number because it is at equal distance from previous prime (1134940679) and next prime (1134940693).

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, 8597970 + ... + 8598101.

It is an arithmetic number, because the mean of its divisors is an integer number (154764648).

Almost surely, 2^1134940686 is an apocalyptic number.

1134940686 is an abundant number, since it is smaller than the sum of its proper divisors (1341293682).

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

1134940686 is a wasteful number, since it uses less digits than its factorization.

1134940686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17196087.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1134940686 is about 33688.8807472139. The cubic root of 1134940686 is about 1043.0962602977.

The spelling of 1134940686 in words is "one billion, one hundred thirty-four million, nine hundred forty thousand, six hundred eighty-six".