1274798496 has 48 divisors (see below), whose sum is σ = 3401219808. Its totient is φ = 417964800.

The previous prime is 1274798479. The next prime is 1274798519. The reversal of 1274798496 is 6948974721.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1274798496² = 3250222410807724032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102990 + ... + 114701.

It is an arithmetic number, because the mean of its divisors is an integer number (70858746).

Almost surely, 2^1274798496 is an apocalyptic number.

1274798496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1274798496 is an abundant number, since it is smaller than the sum of its proper divisors (2126421312).

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

1274798496 is a wasteful number, since it uses less digits than its factorization.

1274798496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217765 (or 217757 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 57.

The square root of 1274798496 is about 35704.3204108410. The cubic root of 1274798496 is about 1084.2943151310.

The spelling of 1274798496 in words is "one billion, two hundred seventy-four million, seven hundred ninety-eight thousand, four hundred ninety-six".