1339248284 has 24 divisors (see below), whose sum is σ = 2582069616. Its totient is φ = 602720000.

The previous prime is 1339248277. The next prime is 1339248289. The reversal of 1339248284 is 4828429331.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339248289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146237 + ... + 155124.

It is an arithmetic number, because the mean of its divisors is an integer number (107586234).

Almost surely, 2^1339248284 is an apocalyptic number.

It is an amenable number.

1339248284 is a deficient number, since it is larger than the sum of its proper divisors (1242821332).

1339248284 is a wasteful number, since it uses less digits than its factorization.

1339248284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301477 (or 301475 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 1339248284 is about 36595.7413369370. The cubic root of 1339248284 is about 1102.2675768744.

The spelling of 1339248284 in words is "one billion, three hundred thirty-nine million, two hundred forty-eight thousand, two hundred eighty-four".