1310400407 has 2 divisors, whose sum is σ = 1310400408. Its totient is φ = 1310400406.

The previous prime is 1310400401. The next prime is 1310400439. The reversal of 1310400407 is 7040040131.

It is a weak prime.

It is an emirp because it is prime and its reverse (7040040131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1310400407 - 2²⁸ = 1041964951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310400401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655200203 + 655200204.

It is an arithmetic number, because the mean of its divisors is an integer number (655200204).

Almost surely, 2^1310400407 is an apocalyptic number.

1310400407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310400407 is an equidigital number, since it uses as much as digits as its factorization.

1310400407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1310400407 is about 36199.4531312284. The cubic root of 1310400407 is about 1094.2956506703.

Adding to 1310400407 its reverse (7040040131), we get a palindrome (8350440538).

The spelling of 1310400407 in words is "one billion, three hundred ten million, four hundred thousand, four hundred seven".