1339402092 has 96 divisors (see below), whose sum is σ = 3641057280. Its totient is φ = 375312960.

The previous prime is 1339402073. The next prime is 1339402111. The reversal of 1339402092 is 2902049331.

It is an interprime number because it is at equal distance from previous prime (1339402073) and next prime (1339402111).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1862509 + ... + 1863227.

It is an arithmetic number, because the mean of its divisors is an integer number (37927680).

Almost surely, 2^1339402092 is an apocalyptic number.

1339402092 is a gapful number since it is divisible by the number (12) 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 1339402092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1820528640).

1339402092 is an abundant number, since it is smaller than the sum of its proper divisors (2301655188).

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

1339402092 is a wasteful number, since it uses less digits than its factorization.

1339402092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 1339402092 is about 36597.8427233082. The cubic root of 1339402092 is about 1102.3097724563.

The spelling of 1339402092 in words is "one billion, three hundred thirty-nine million, four hundred two thousand, ninety-two".