1940314534 has 16 divisors (see below), whose sum is σ = 2938258800. Its totient is φ = 960937984.

The previous prime is 1940314517. The next prime is 1940314553. The reversal of 1940314534 is 4354130491.

It is a self number, because there is not a number n which added to its sum of digits gives 1940314534.

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, 81462 + ... + 102550.

It is an arithmetic number, because the mean of its divisors is an integer number (183641175).

Almost surely, 2^1940314534 is an apocalyptic number.

1940314534 is a deficient number, since it is larger than the sum of its proper divisors (997944266).

1940314534 is a wasteful number, since it uses less digits than its factorization.

1940314534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21527.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1940314534 is about 44049.0015096824. The cubic root of 1940314534 is about 1247.2611037276.

The spelling of 1940314534 in words is "one billion, nine hundred forty million, three hundred fourteen thousand, five hundred thirty-four".