1342748880 has 320 divisors, whose sum is σ = 5211095040. Its totient is φ = 314841600.

The previous prime is 1342748879. The next prime is 1342748951. The reversal of 1342748880 is 888472431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 735649 + ... + 737471.

It is an arithmetic number, because the mean of its divisors is an integer number (16284672).

Almost surely, 2^1342748880 is an apocalyptic number.

1342748880 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 1342748880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2605547520).

1342748880 is an abundant number, since it is smaller than the sum of its proper divisors (3868346160).

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

1342748880 is a wasteful number, since it uses less digits than its factorization.

1342748880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887 (or 1875 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 1342748880 is about 36643.5380387866. The cubic root of 1342748880 is about 1103.2271291995.

The spelling of 1342748880 in words is "one billion, three hundred forty-two million, seven hundred forty-eight thousand, eight hundred eighty".