1460694138 has 8 divisors (see below), whose sum is σ = 2921388288. Its totient is φ = 486898044.

The previous prime is 1460694107. The next prime is 1460694139. The reversal of 1460694138 is 8314960641.

It is a sphenic number, since it is the product of 3 distinct primes.

1460694138 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1460694138.

It is not an unprimeable number, because it can be changed into a prime (1460694139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121724506 + ... + 121724517.

It is an arithmetic number, because the mean of its divisors is an integer number (365173536).

Almost surely, 2^1460694138 is an apocalyptic number.

1460694138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1460694138 is a wasteful number, since it uses less digits than its factorization.

1460694138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243449028.

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

The square root of 1460694138 is about 38219.0284805880. The cubic root of 1460694138 is about 1134.6269516052.

The spelling of 1460694138 in words is "one billion, four hundred sixty million, six hundred ninety-four thousand, one hundred thirty-eight".