1571463960 has 256 divisors, whose sum is σ = 5414584320. Its totient is φ = 361152000.

The previous prime is 1571463947. The next prime is 1571463967. The reversal of 1571463960 is 693641751.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1571463967) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5798625 + ... + 5798895.

It is an arithmetic number, because the mean of its divisors is an integer number (21150720).

Almost surely, 2^1571463960 is an apocalyptic number.

1571463960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1571463960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2707292160).

1571463960 is an abundant number, since it is smaller than the sum of its proper divisors (3843120360).

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

1571463960 is a wasteful number, since it uses less digits than its factorization.

1571463960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1571463960 is about 39641.6947165481. The cubic root of 1571463960 is about 1162.6120192667.

The spelling of 1571463960 in words is "one billion, five hundred seventy-one million, four hundred sixty-three thousand, nine hundred sixty".