1415402940373 has 2 divisors, whose sum is σ = 1415402940374. Its totient is φ = 1415402940372.

The previous prime is 1415402940353. The next prime is 1415402940379. The reversal of 1415402940373 is 3730492045141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1409047343089 + 6355597284 = 1187033^2 + 79722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1415402940373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1415402940379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707701470186 + 707701470187.

It is an arithmetic number, because the mean of its divisors is an integer number (707701470187).

Almost surely, 2^{1415402940373} is an apocalyptic number.

It is an amenable number.

1415402940373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1415402940373 is an equidigital number, since it uses as much as digits as its factorization.

1415402940373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 1415402940373 in words is "one trillion, four hundred fifteen billion, four hundred two million, nine hundred forty thousand, three hundred seventy-three".