1420315479 has 40 divisors (see below), whose sum is σ = 2325029520. Its totient is φ = 856915200.

The previous prime is 1420315471. The next prime is 1420315511. The reversal of 1420315479 is 9745130241.

It is not a de Polignac number, because 1420315479 - 2³ = 1420315471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420315471) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 200559 + ... + 207519.

It is an arithmetic number, because the mean of its divisors is an integer number (58125738).

Almost surely, 2^1420315479 is an apocalyptic number.

1420315479 is a deficient number, since it is larger than the sum of its proper divisors (904714041).

1420315479 is a wasteful number, since it uses less digits than its factorization.

1420315479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7213 (or 7204 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1420315479 is about 37687.0731020598. The cubic root of 1420315479 is about 1124.0740968342.

The spelling of 1420315479 in words is "one billion, four hundred twenty million, three hundred fifteen thousand, four hundred seventy-nine".