1365490 has 16 divisors (see below), whose sum is σ = 2809152. Its totient is φ = 468144.

The previous prime is 1365467. The next prime is 1365499. The reversal of 1365490 is 945631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1365499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9684 + ... + 9823.

It is an arithmetic number, because the mean of its divisors is an integer number (175572).

2^1365490 is an apocalyptic number.

1365490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1365490 is an abundant number, since it is smaller than the sum of its proper divisors (1443662).

1365490 is a wasteful number, since it uses less digits than its factorization.

1365490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19521.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1365490 is about 1168.5418263802. The cubic root of 1365490 is about 110.9420469604.

The spelling of 1365490 in words is "one million, three hundred sixty-five thousand, four hundred ninety".