1400264339 has 2 divisors, whose sum is σ = 1400264340. Its totient is φ = 1400264338.

The previous prime is 1400264329. The next prime is 1400264353. The reversal of 1400264339 is 9334620041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1400264339 - 2¹⁶ = 1400198803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1400264329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700132169 + 700132170.

It is an arithmetic number, because the mean of its divisors is an integer number (700132170).

Almost surely, 2^1400264339 is an apocalyptic number.

1400264339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400264339 is an equidigital number, since it uses as much as digits as its factorization.

1400264339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1400264339 is about 37420.1060794862. The cubic root of 1400264339 is about 1118.7593455354.

The spelling of 1400264339 in words is "one billion, four hundred million, two hundred sixty-four thousand, three hundred thirty-nine".