1275334416 has 80 divisors (see below), whose sum is σ = 3853374400. Its totient is φ = 402734592.

The previous prime is 1275334399. The next prime is 1275334427. The reversal of 1275334416 is 6144335721.

It is a super-2 number, since 2×1275334416² = 3252955745268122112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 69481 + ... + 85896.

It is an arithmetic number, because the mean of its divisors is an integer number (48167180).

Almost surely, 2^1275334416 is an apocalyptic number.

1275334416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1275334416 is an abundant number, since it is smaller than the sum of its proper divisors (2578039984).

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

1275334416 is a wasteful number, since it uses less digits than its factorization.

1275334416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155413 (or 155401 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 1275334416 is about 35711.8245963434. The cubic root of 1275334416 is about 1084.4462381212.

The spelling of 1275334416 in words is "one billion, two hundred seventy-five million, three hundred thirty-four thousand, four hundred sixteen".