1369290 has 32 divisors (see below), whose sum is σ = 3540096. Its totient is φ = 336960.

The previous prime is 1369243. The next prime is 1369297. The reversal of 1369290 is 929631.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1369297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1366 + ... + 2145.

It is an arithmetic number, because the mean of its divisors is an integer number (110628).

2^1369290 is an apocalyptic number.

1369290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1369290 is an abundant number, since it is smaller than the sum of its proper divisors (2170806).

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

1369290 is a wasteful number, since it uses less digits than its factorization.

1369290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1369290 is about 1170.1666547975. The cubic root of 1369290 is about 111.0448645845.

The spelling of 1369290 in words is "one million, three hundred sixty-nine thousand, two hundred ninety".