1302897960 has 448 divisors, whose sum is σ = 5420580480. Its totient is φ = 274337280.

The previous prime is 1302897943. The next prime is 1302897961. The reversal of 1302897960 is 697982031.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302897961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 2653315 + ... + 2653805.

It is an arithmetic number, because the mean of its divisors is an integer number (12099510).

Almost surely, 2^1302897960 is an apocalyptic number.

1302897960 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 1302897960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2710290240).

1302897960 is an abundant number, since it is smaller than the sum of its proper divisors (4117682520).

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

1302897960 is a wasteful number, since it uses less digits than its factorization.

1302897960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 1302897960 is about 36095.6778576051. The cubic root of 1302897960 is about 1092.2032588675.

The spelling of 1302897960 in words is "one billion, three hundred two million, eight hundred ninety-seven thousand, nine hundred sixty".