1342748280 has 64 divisors (see below), whose sum is σ = 4203394560. Its totient is φ = 342497408.

The previous prime is 1342748263. The next prime is 1342748299. The reversal of 1342748280 is 828472431.

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, 240492 + ... + 246011.

It is an arithmetic number, because the mean of its divisors is an integer number (65678040).

Almost surely, 2^1342748280 is an apocalyptic number.

1342748280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342748280 is an abundant number, since it is smaller than the sum of its proper divisors (2860646280).

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

1342748280 is a wasteful number, since it uses less digits than its factorization.

1342748280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486540 (or 486536 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 1342748280 is about 36643.5298518033. The cubic root of 1342748280 is about 1103.2269648758.

The spelling of 1342748280 in words is "one billion, three hundred forty-two million, seven hundred forty-eight thousand, two hundred eighty".