1349977224 has 16 divisors (see below), whose sum is σ = 3374943120. Its totient is φ = 449992400.

The previous prime is 1349977219. The next prime is 1349977229. The reversal of 1349977224 is 4227799431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1349977219) and next prime (1349977229).

It is not an unprimeable number, because it can be changed into a prime (1349977229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28124502 + ... + 28124549.

It is an arithmetic number, because the mean of its divisors is an integer number (210933945).

Almost surely, 2^1349977224 is an apocalyptic number.

It is an amenable number.

1349977224 is an abundant number, since it is smaller than the sum of its proper divisors (2024965896).

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

1349977224 is a wasteful number, since it uses less digits than its factorization.

1349977224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56249060 (or 56249056 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 1349977224 is about 36742.0361983383. The cubic root of 1349977224 is about 1105.2032341867.

The spelling of 1349977224 in words is "one billion, three hundred forty-nine million, nine hundred seventy-seven thousand, two hundred twenty-four".