1400153423057 has 2 divisors, whose sum is σ = 1400153423058. Its totient is φ = 1400153423056.

The previous prime is 1400153423027. The next prime is 1400153423077. The reversal of 1400153423057 is 7503243510041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 972069796096 + 428083626961 = 985936^2 + 654281^2 .

It is a cyclic number.

It is not a de Polignac number, because 1400153423057 - 2¹⁶ = 1400153357521 is a prime.

It is not a weakly prime, because it can be changed into another prime (1400153423027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700076711528 + 700076711529.

It is an arithmetic number, because the mean of its divisors is an integer number (700076711529).

Almost surely, 2^{1400153423057} is an apocalyptic number.

It is an amenable number.

1400153423057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400153423057 is an equidigital number, since it uses as much as digits as its factorization.

1400153423057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 1400153423057 its reverse (7503243510041), we get a palindrome (8903396933098).

The spelling of 1400153423057 in words is "one trillion, four hundred billion, one hundred fifty-three million, four hundred twenty-three thousand, fifty-seven".