1302482140 has 48 divisors (see below), whose sum is σ = 2813428800. Its totient is φ = 506138112.

The previous prime is 1302482131. The next prime is 1302482173. The reversal of 1302482140 is 412842031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834681 + ... + 836239.

It is an arithmetic number, because the mean of its divisors is an integer number (58613100).

Almost surely, 2^1302482140 is an apocalyptic number.

1302482140 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 1302482140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1406714400).

1302482140 is an abundant number, since it is smaller than the sum of its proper divisors (1510946660).

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

1302482140 is a wasteful number, since it uses less digits than its factorization.

1302482140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1302482140 is about 36089.9174285561. The cubic root of 1302482140 is about 1092.0870542486.

The spelling of 1302482140 in words is "one billion, three hundred two million, four hundred eighty-two thousand, one hundred forty".