1401304507 has 2 divisors, whose sum is σ = 1401304508. Its totient is φ = 1401304506.

The previous prime is 1401304427. The next prime is 1401304547. The reversal of 1401304507 is 7054031041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1401304507 - 2⁷ = 1401304379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401304547) 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, 700652253 + 700652254.

It is an arithmetic number, because the mean of its divisors is an integer number (700652254).

Almost surely, 2^1401304507 is an apocalyptic number.

1401304507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401304507 is an equidigital number, since it uses as much as digits as its factorization.

1401304507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1401304507 is about 37434.0020168830. The cubic root of 1401304507 is about 1119.0362955396.

Adding to 1401304507 its reverse (7054031041), we get a palindrome (8455335548).

The spelling of 1401304507 in words is "one billion, four hundred one million, three hundred four thousand, five hundred seven".