1456042694 has 16 divisors (see below), whose sum is σ = 2352482880. Its totient is φ = 673664040.

The previous prime is 1456042667. The next prime is 1456042699. The reversal of 1456042694 is 4962406541.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456042699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443912 + ... + 447179.

It is an arithmetic number, because the mean of its divisors is an integer number (147030180).

Almost surely, 2^1456042694 is an apocalyptic number.

1456042694 is a deficient number, since it is larger than the sum of its proper divisors (896440186).

1456042694 is a wasteful number, since it uses less digits than its factorization.

1456042694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891155.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 1456042694 is about 38158.1274959870. The cubic root of 1456042694 is about 1133.4212997657.

The spelling of 1456042694 in words is "one billion, four hundred fifty-six million, forty-two thousand, six hundred ninety-four".