1301457380 has 24 divisors (see below), whose sum is σ = 2745004920. Its totient is φ = 518307840.

The previous prime is 1301457319. The next prime is 1301457397. The reversal of 1301457380 is 837541031.

It can be written as a sum of positive squares in 4 ways, for example, as 186431716 + 1115025664 = 13654^2 + 33392^2 .

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, 137501 + ... + 146660.

It is an arithmetic number, because the mean of its divisors is an integer number (114375205).

Almost surely, 2^1301457380 is an apocalyptic number.

1301457380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301457380 is an abundant number, since it is smaller than the sum of its proper divisors (1443547540).

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

1301457380 is a wasteful number, since it uses less digits than its factorization.

1301457380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284399 (or 284397 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1301457380 is about 36075.7173178857. The cubic root of 1301457380 is about 1091.8005702797.

The spelling of 1301457380 in words is "one billion, three hundred one million, four hundred fifty-seven thousand, three hundred eighty".