1420437298 has 16 divisors (see below), whose sum is σ = 2513585664. Its totient is φ = 589121280.

The previous prime is 1420437223. The next prime is 1420437299. The reversal of 1420437298 is 8927340241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420437298.

It is not an unprimeable number, because it can be changed into a prime (1420437299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1636015 + ... + 1636882.

It is an arithmetic number, because the mean of its divisors is an integer number (157099104).

Almost surely, 2^1420437298 is an apocalyptic number.

1420437298 is a deficient number, since it is larger than the sum of its proper divisors (1093148366).

1420437298 is a wasteful number, since it uses less digits than its factorization.

1420437298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272937.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1420437298 is about 37688.6892581846. The cubic root of 1420437298 is about 1124.1062328091.

The spelling of 1420437298 in words is "one billion, four hundred twenty million, four hundred thirty-seven thousand, two hundred ninety-eight".