1450159454 has 24 divisors (see below), whose sum is σ = 2228542992. Its totient is φ = 707667840.

The previous prime is 1450159441. The next prime is 1450159481. The reversal of 1450159454 is 4549510541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1097114 + ... + 1098434.

It is an arithmetic number, because the mean of its divisors is an integer number (92855958).

Almost surely, 2^1450159454 is an apocalyptic number.

1450159454 is a deficient number, since it is larger than the sum of its proper divisors (778383538).

1450159454 is a wasteful number, since it uses less digits than its factorization.

1450159454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 1450159454 is about 38080.9592053562. The cubic root of 1450159454 is about 1131.8926836837.

Adding to 1450159454 its reverse (4549510541), we get a palindrome (5999669995).

The spelling of 1450159454 in words is "one billion, four hundred fifty million, one hundred fifty-nine thousand, four hundred fifty-four".