1450972461 has 4 divisors (see below), whose sum is σ = 1934629952. Its totient is φ = 967314972.

The previous prime is 1450972451. The next prime is 1450972477. The reversal of 1450972461 is 1642790541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-1450972461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450972421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241828741 + ... + 241828746.

It is an arithmetic number, because the mean of its divisors is an integer number (483657488).

Almost surely, 2^1450972461 is an apocalyptic number.

It is an amenable number.

1450972461 is a deficient number, since it is larger than the sum of its proper divisors (483657491).

1450972461 is an equidigital number, since it uses as much as digits as its factorization.

1450972461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483657490.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1450972461 is about 38091.6324276080. The cubic root of 1450972461 is about 1132.1041695665.

The spelling of 1450972461 in words is "one billion, four hundred fifty million, nine hundred seventy-two thousand, four hundred sixty-one".