1369020 has 24 divisors (see below), whose sum is σ = 3833424. Its totient is φ = 365056.

The previous prime is 1369019. The next prime is 1369021. The reversal of 1369020 is 209631.

It is an interprime number because it is at equal distance from previous prime (1369019) and next prime (1369021).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369021) 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, 11349 + ... + 11468.

It is an arithmetic number, because the mean of its divisors is an integer number (159726).

2^1369020 is an apocalyptic number.

1369020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1369020 is an abundant number, since it is smaller than the sum of its proper divisors (2464404).

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

1369020 is a wasteful number, since it uses less digits than its factorization.

1369020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22829 (or 22827 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1369020 is about 1170.0512809275. The cubic root of 1369020 is about 111.0375654041.

The spelling of 1369020 in words is "one million, three hundred sixty-nine thousand, twenty".