1364490 has 24 divisors (see below), whose sum is σ = 3547908. Its totient is φ = 363840.

The previous prime is 1364483. The next prime is 1364491. The reversal of 1364490 is 944631.

1364490 is a `hidden beast` number, since 13 + 644 + 9 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1361889 + 2601 = 1167^2 + 51^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1364491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7491 + ... + 7670.

2^1364490 is an apocalyptic number.

1364490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1364490 is an abundant number, since it is smaller than the sum of its proper divisors (2183418).

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

1364490 is a wasteful number, since it uses less digits than its factorization.

1364490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15174 (or 15171 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1364490 is about 1168.1138643129. The cubic root of 1364490 is about 110.9149579934.

The spelling of 1364490 in words is "one million, three hundred sixty-four thousand, four hundred ninety".