1420553416 has 16 divisors (see below), whose sum is σ = 2779344000. Its totient is φ = 679395024.

The previous prime is 1420553413. The next prime is 1420553419. The reversal of 1420553416 is 6143550241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1420553413) and next prime (1420553419).

It is not an unprimeable number, because it can be changed into a prime (1420553413) 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, 3860016 + ... + 3860383.

It is an arithmetic number, because the mean of its divisors is an integer number (173709000).

Almost surely, 2^1420553416 is an apocalyptic number.

It is an amenable number.

1420553416 is a deficient number, since it is larger than the sum of its proper divisors (1358790584).

1420553416 is a wasteful number, since it uses less digits than its factorization.

1420553416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720428 (or 7720424 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1420553416 is about 37690.2297154050. The cubic root of 1420553416 is about 1124.1368631441.

The spelling of 1420553416 in words is "one billion, four hundred twenty million, five hundred fifty-three thousand, four hundred sixteen".