1339468251 has 16 divisors (see below), whose sum is σ = 2050861440. Its totient is φ = 769072320.

The previous prime is 1339468241. The next prime is 1339468253. The reversal of 1339468251 is 1528649331.

It is not a de Polignac number, because 1339468251 - 2⁶ = 1339468187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1339468253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067530 + ... + 1068783.

It is an arithmetic number, because the mean of its divisors is an integer number (128178840).

Almost surely, 2^1339468251 is an apocalyptic number.

1339468251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1339468251 is a deficient number, since it is larger than the sum of its proper divisors (711393189).

1339468251 is a wasteful number, since it uses less digits than its factorization.

1339468251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136346.

The product of its digits is 155520, while the sum is 42.

The square root of 1339468251 is about 36598.7465768980. The cubic root of 1339468251 is about 1102.3279214776.

The spelling of 1339468251 in words is "one billion, three hundred thirty-nine million, four hundred sixty-eight thousand, two hundred fifty-one".