1453331401 has 2 divisors, whose sum is σ = 1453331402. Its totient is φ = 1453331400.

The previous prime is 1453331359. The next prime is 1453331419. The reversal of 1453331401 is 1041333541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 777071376 + 676260025 = 27876^2 + 26005^2 .

It is a cyclic number.

It is not a de Polignac number, because 1453331401 - 2⁷ = 1453331273 is a prime.

It is a super-2 number, since 2×1453331401² = 4224344322265245602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1453331431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726665700 + 726665701.

It is an arithmetic number, because the mean of its divisors is an integer number (726665701).

Almost surely, 2^1453331401 is an apocalyptic number.

It is an amenable number.

1453331401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453331401 is an equidigital number, since it uses as much as digits as its factorization.

1453331401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1453331401 is about 38122.5838709813. The cubic root of 1453331401 is about 1132.7173491064.

Adding to 1453331401 its reverse (1041333541), we get a palindrome (2494664942).

The spelling of 1453331401 in words is "one billion, four hundred fifty-three million, three hundred thirty-one thousand, four hundred one".