1336274420 has 24 divisors (see below), whose sum is σ = 3022036584. Its totient is φ = 493393536.

The previous prime is 1336274411. The next prime is 1336274431. The reversal of 1336274420 is 244726331.

It can be written as a sum of positive squares in 4 ways, for example, as 294534244 + 1041740176 = 17162^2 + 32276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2569499 + ... + 2570018.

It is an arithmetic number, because the mean of its divisors is an integer number (125918191).

Almost surely, 2^1336274420 is an apocalyptic number.

1336274420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1336274420 is an abundant number, since it is smaller than the sum of its proper divisors (1685762164).

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

1336274420 is a wasteful number, since it uses less digits than its factorization.

1336274420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139539 (or 5139537 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 1336274420 is about 36555.0874708296. The cubic root of 1336274420 is about 1101.4510931760.

The spelling of 1336274420 in words is "one billion, three hundred thirty-six million, two hundred seventy-four thousand, four hundred twenty".