1274832064 has 56 divisors (see below), whose sum is σ = 2764249488. Its totient is φ = 578519040.

The previous prime is 1274832059. The next prime is 1274832073. The reversal of 1274832064 is 4602384721.

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, 602272 + ... + 604384.

It is an arithmetic number, because the mean of its divisors is an integer number (49361598).

Almost surely, 2^1274832064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1274832064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382124744).

1274832064 is an abundant number, since it is smaller than the sum of its proper divisors (1489417424).

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

1274832064 is a wasteful number, since it uses less digits than its factorization.

1274832064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993 (or 2983 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 1274832064 is about 35704.7904909131. The cubic root of 1274832064 is about 1084.3038322618.

It can be divided in two parts, 1274 and 832064, that added together give a palindrome (833338).

The spelling of 1274832064 in words is "one billion, two hundred seventy-four million, eight hundred thirty-two thousand, sixty-four".