1419501442157 has 2 divisors, whose sum is σ = 1419501442158. Its totient is φ = 1419501442156.

The previous prime is 1419501442129. The next prime is 1419501442283. The reversal of 1419501442157 is 7512441059141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 752892877636 + 666608564521 = 867694^2 + 816461^2 .

It is a cyclic number.

It is not a de Polignac number, because 1419501442157 - 2¹⁶ = 1419501376621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1419501442657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709750721078 + 709750721079.

It is an arithmetic number, because the mean of its divisors is an integer number (709750721079).

Almost surely, 2^{1419501442157} is an apocalyptic number.

It is an amenable number.

1419501442157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1419501442157 is an equidigital number, since it uses as much as digits as its factorization.

1419501442157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 1419501442157 in words is "one trillion, four hundred nineteen billion, five hundred one million, four hundred forty-two thousand, one hundred fifty-seven".