1336453456 has 80 divisors (see below), whose sum is σ = 2923812864. Its totient is φ = 587169792.

The previous prime is 1336453441. The next prime is 1336453471. The reversal of 1336453456 is 6543546331.

It is an interprime number because it is at equal distance from previous prime (1336453441) and next prime (1336453471).

It is a super-2 number, since 2×1336453456² = 3572215680108687872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228945 + ... + 1230031.

Almost surely, 2^1336453456 is an apocalyptic number.

1336453456 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 1336453456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1461906432).

1336453456 is an abundant number, since it is smaller than the sum of its proper divisors (1587359408).

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

1336453456 is a wasteful number, since it uses less digits than its factorization.

1336453456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388 (or 1382 counting only the distinct ones).

The product of its digits is 388800, while the sum is 40.

The square root of 1336453456 is about 36557.5362408355. The cubic root of 1336453456 is about 1101.5002823217.

Adding to 1336453456 its reverse (6543546331), we get a palindrome (7879999787).

It can be divided in two parts, 13364 and 53456, that multiplied together give a square (714385984 = 26728²).

The spelling of 1336453456 in words is "one billion, three hundred thirty-six million, four hundred fifty-three thousand, four hundred fifty-six".