1420612304 has 40 divisors (see below), whose sum is σ = 2822765760. Its totient is φ = 692384000.

The previous prime is 1420612289. The next prime is 1420612307. The reversal of 1420612304 is 4032160241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420612304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420612307) 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, 94079 + ... + 108129.

It is an arithmetic number, because the mean of its divisors is an integer number (70569144).

Almost surely, 2^1420612304 is an apocalyptic number.

It is an amenable number.

1420612304 is a deficient number, since it is larger than the sum of its proper divisors (1402153456).

1420612304 is a wasteful number, since it uses less digits than its factorization.

1420612304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14219 (or 14213 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1420612304 is about 37691.0109177241. The cubic root of 1420612304 is about 1124.1523963526.

Adding to 1420612304 its reverse (4032160241), we get a palindrome (5452772545).

The spelling of 1420612304 in words is "one billion, four hundred twenty million, six hundred twelve thousand, three hundred four".