1420302344 has 16 divisors (see below), whose sum is σ = 2671746000. Its totient is φ = 707836752.

The previous prime is 1420302343. The next prime is 1420302379. The reversal of 1420302344 is 4432030241.

It is not an unprimeable number, because it can be changed into a prime (1420302343) 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, 286694 + ... + 291605.

It is an arithmetic number, because the mean of its divisors is an integer number (166984125).

Almost surely, 2^1420302344 is an apocalyptic number.

It is an amenable number.

1420302344 is a deficient number, since it is larger than the sum of its proper divisors (1251443656).

1420302344 is a wasteful number, since it uses less digits than its factorization.

1420302344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578612 (or 578608 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1420302344 is about 37686.8988376598. The cubic root of 1420302344 is about 1124.0706316983.

Adding to 1420302344 its reverse (4432030241), we get a palindrome (5852332585).

The spelling of 1420302344 in words is "one billion, four hundred twenty million, three hundred two thousand, three hundred forty-four".