1339465050 has 576 divisors, whose sum is σ = 4902543360. Its totient is φ = 254016000.

The previous prime is 1339465031. The next prime is 1339465069. The reversal of 1339465050 is 505649331.

1339465050 = 6903² + 6904² + ... + 6930².

It is an interprime number because it is at equal distance from previous prime (1339465031) and next prime (1339465069).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1339464996 and 1339465014.

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 287 ways as a sum of consecutive naturals, for example, 31150329 + ... + 31150371.

It is an arithmetic number, because the mean of its divisors is an integer number (8511360).

Almost surely, 2^1339465050 is an apocalyptic number.

1339465050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1339465050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2451271680).

1339465050 is an abundant number, since it is smaller than the sum of its proper divisors (3563078310).

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

1339465050 is a wasteful number, since it uses less digits than its factorization.

1339465050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 1339465050 is about 36598.7028458660. The cubic root of 1339465050 is about 1102.3270433793.

The spelling of 1339465050 in words is "one billion, three hundred thirty-nine million, four hundred sixty-five thousand, fifty".