1400504407 has 2 divisors, whose sum is σ = 1400504408. Its totient is φ = 1400504406.

The previous prime is 1400504393. The next prime is 1400504411. The reversal of 1400504407 is 7044050041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1400504407 - 2¹¹ = 1400502359 is a prime.

It is a super-2 number, since 2×1400504407² = 3922825188052843298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400504437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700252203 + 700252204.

It is an arithmetic number, because the mean of its divisors is an integer number (700252204).

Almost surely, 2^1400504407 is an apocalyptic number.

1400504407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400504407 is an equidigital number, since it uses as much as digits as its factorization.

1400504407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 1400504407 is about 37423.3136827834. The cubic root of 1400504407 is about 1118.8232770288.

Adding to 1400504407 its reverse (7044050041), we get a palindrome (8444554448).

The spelling of 1400504407 in words is "one billion, four hundred million, five hundred four thousand, four hundred seven".