1379534 has 16 divisors (see below), whose sum is σ = 2255568. Its totient is φ = 628992.

The previous prime is 1379519. The next prime is 1379549. The reversal of 1379534 is 4359731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1379519) and next prime (1379549).

It is a super-2 number, since 2×1379534² = 3806228114312, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1379534.

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, 2249 + ... + 2795.

It is an arithmetic number, because the mean of its divisors is an integer number (140973).

2^1379534 is an apocalyptic number.

1379534 is a deficient number, since it is larger than the sum of its proper divisors (876034).

1379534 is a wasteful number, since it uses less digits than its factorization.

1379534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its digits is 11340, while the sum is 32.

The square root of 1379534 is about 1174.5356529284. The cubic root of 1379534 is about 111.3210949850.

The spelling of 1379534 in words is "one million, three hundred seventy-nine thousand, five hundred thirty-four".