1460861953 has 2 divisors, whose sum is σ = 1460861954. Its totient is φ = 1460861952.

The previous prime is 1460861933. The next prime is 1460861981. The reversal of 1460861953 is 3591680641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 910349584 + 550512369 = 30172^2 + 23463^2 .

It is an emirp because it is prime and its reverse (3591680641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1460861953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1460861923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730430976 + 730430977.

It is an arithmetic number, because the mean of its divisors is an integer number (730430977).

Almost surely, 2^1460861953 is an apocalyptic number.

It is an amenable number.

1460861953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1460861953 is an equidigital number, since it uses as much as digits as its factorization.

1460861953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 1460861953 is about 38221.2238553398. The cubic root of 1460861953 is about 1134.6704012970.

The spelling of 1460861953 in words is "one billion, four hundred sixty million, eight hundred sixty-one thousand, nine hundred fifty-three".