1339248694 has 12 divisors (see below), whose sum is σ = 2336852484. Its totient is φ = 573963684.

The previous prime is 1339248683. The next prime is 1339248719. The reversal of 1339248694 is 4968429331.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6832804 + ... + 6832999.

It is an arithmetic number, because the mean of its divisors is an integer number (194737707).

Almost surely, 2^1339248694 is an apocalyptic number.

1339248694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1339248694 is a deficient number, since it is larger than the sum of its proper divisors (997603790).

1339248694 is a wasteful number, since it uses less digits than its factorization.

1339248694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13665819 (or 13665812 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 49.

The square root of 1339248694 is about 36595.7469386813. The cubic root of 1339248694 is about 1102.2676893579.

The spelling of 1339248694 in words is "one billion, three hundred thirty-nine million, two hundred forty-eight thousand, six hundred ninety-four".