1420658416 has 20 divisors (see below), whose sum is σ = 2753339400. Its totient is φ = 710119232.

The previous prime is 1420658399. The next prime is 1420658417. The reversal of 1420658416 is 6148560241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420658417) 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, 52695 + ... + 74953.

It is an arithmetic number, because the mean of its divisors is an integer number (137666970).

Almost surely, 2^1420658416 is an apocalyptic number.

1420658416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1420658416 is a deficient number, since it is larger than the sum of its proper divisors (1332680984).

1420658416 is a wasteful number, since it uses less digits than its factorization.

1420658416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26256 (or 26250 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 1420658416 is about 37691.6226236017. The cubic root of 1420658416 is about 1124.1645592662.

The spelling of 1420658416 in words is "one billion, four hundred twenty million, six hundred fifty-eight thousand, four hundred sixteen".