1369456 has 40 divisors (see below), whose sum is σ = 2999808. Its totient is φ = 600000.

The previous prime is 1369451. The next prime is 1369457. The reversal of 1369456 is 6549631.

1369456 = T₁₂₃ + T₁₂₄ + ... + T₂₁₅.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369451) 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, 5331 + ... + 5581.

2^1369456 is an apocalyptic number.

1369456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1369456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499904).

1369456 is an abundant number, since it is smaller than the sum of its proper divisors (1630352).

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

1369456 is a wasteful number, since it uses less digits than its factorization.

1369456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 295 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 1369456 is about 1170.2375827156. The cubic root of 1369456 is about 111.0493517525.

The spelling of 1369456 in words is "one million, three hundred sixty-nine thousand, four hundred fifty-six".