1462139 has 4 divisors (see below), whose sum is σ = 1671024. Its totient is φ = 1253256.

The previous prime is 1462127. The next prime is 1462157. The reversal of 1462139 is 9312641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1462139 - 2⁸ = 1461883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1462169) 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, 104432 + ... + 104445.

It is an arithmetic number, because the mean of its divisors is an integer number (417756).

2^1462139 is an apocalyptic number.

1462139 is a deficient number, since it is larger than the sum of its proper divisors (208885).

1462139 is an equidigital number, since it uses as much as digits as its factorization.

1462139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208884.

The product of its digits is 1296, while the sum is 26.

The square root of 1462139 is about 1209.1893979026. The cubic root of 1462139 is about 113.5000937982.

The spelling of 1462139 in words is "one million, four hundred sixty-two thousand, one hundred thirty-nine".