1481321370 has 16 divisors (see below), whose sum is σ = 3555171360. Its totient is φ = 395019024.

The previous prime is 1481321353. The next prime is 1481321389. The reversal of 1481321370 is 731231841.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 49377379 = 1481321370 / (1 + 4 + 8 + 1 + 3 + 2 + 1 + 3 + 7 + 0).

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, 24688660 + ... + 24688719.

It is an arithmetic number, because the mean of its divisors is an integer number (222198210).

Almost surely, 2^1481321370 is an apocalyptic number.

1481321370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1481321370 is an abundant number, since it is smaller than the sum of its proper divisors (2073849990).

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

1481321370 is a wasteful number, since it uses less digits than its factorization.

1481321370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49377389.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1481321370 is about 38487.9379806193. The cubic root of 1481321370 is about 1139.9428949542.

The spelling of 1481321370 in words is "one billion, four hundred eighty-one million, three hundred twenty-one thousand, three hundred seventy".