1461346253 has 2 divisors, whose sum is σ = 1461346254. Its totient is φ = 1461346252.

The previous prime is 1461346219. The next prime is 1461346267. The reversal of 1461346253 is 3526431641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1165403044 + 295943209 = 34138^2 + 17203^2 .

It is a cyclic number.

It is not a de Polignac number, because 1461346253 - 2³⁰ = 387604429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1461346213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730673126 + 730673127.

It is an arithmetic number, because the mean of its divisors is an integer number (730673127).

Almost surely, 2^1461346253 is an apocalyptic number.

It is an amenable number.

1461346253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461346253 is an equidigital number, since it uses as much as digits as its factorization.

1461346253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 1461346253 is about 38227.5588155979. The cubic root of 1461346253 is about 1134.7957748046.

Adding to 1461346253 its reverse (3526431641), we get a palindrome (4987777894).

The spelling of 1461346253 in words is "one billion, four hundred sixty-one million, three hundred forty-six thousand, two hundred fifty-three".