1450312477 has 2 divisors, whose sum is σ = 1450312478. Its totient is φ = 1450312476.

The previous prime is 1450312439. The next prime is 1450312499. The reversal of 1450312477 is 7742130541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1328894116 + 121418361 = 36454^2 + 11019^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450312477 - 2⁷ = 1450312349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1450342477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725156238 + 725156239.

It is an arithmetic number, because the mean of its divisors is an integer number (725156239).

Almost surely, 2^1450312477 is an apocalyptic number.

It is an amenable number.

1450312477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450312477 is an equidigital number, since it uses as much as digits as its factorization.

1450312477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1450312477 is about 38082.9683323136. The cubic root of 1450312477 is about 1131.9324952878.

The spelling of 1450312477 in words is "one billion, four hundred fifty million, three hundred twelve thousand, four hundred seventy-seven".