1401934207 has 2 divisors, whose sum is σ = 1401934208. Its totient is φ = 1401934206.

The previous prime is 1401934091. The next prime is 1401934231. The reversal of 1401934207 is 7024391041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1401934207 - 2¹⁵ = 1401901439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401938207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700967103 + 700967104.

It is an arithmetic number, because the mean of its divisors is an integer number (700967104).

Almost surely, 2^1401934207 is an apocalyptic number.

1401934207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401934207 is an equidigital number, since it uses as much as digits as its factorization.

1401934207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1401934207 is about 37442.4118747711. The cubic root of 1401934207 is about 1119.2038897654.

It can be divided in two parts, 140193 and 4207, that added together give a square (144400 = 380²).

The spelling of 1401934207 in words is "one billion, four hundred one million, nine hundred thirty-four thousand, two hundred seven".