1396260 has 36 divisors (see below), whose sum is σ = 4235868. Its totient is φ = 372288.

The previous prime is 1396259. The next prime is 1396273. The reversal of 1396260 is 626931.

It is a happy number.

1396260 is a `hidden beast` number, since 1 + 39 + 626 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 842724 + 553536 = 918^2 + 744^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3699 + ... + 4058.

It is an arithmetic number, because the mean of its divisors is an integer number (117663).

2^1396260 is an apocalyptic number.

1396260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1396260 is an abundant number, since it is smaller than the sum of its proper divisors (2839608).

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

1396260 is a wasteful number, since it uses less digits than its factorization.

1396260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7772 (or 7767 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1396260 is about 1181.6344612443. The cubic root of 1396260 is about 111.7691887833.

The spelling of 1396260 in words is "one million, three hundred ninety-six thousand, two hundred sixty".