1420253332 has 12 divisors (see below), whose sum is σ = 2538325440. Its totient is φ = 695017496.

The previous prime is 1420253311. The next prime is 1420253347. The reversal of 1420253332 is 2333520241.

It is a junction number, because it is equal to n+sod(n) for n = 1420253297 and 1420253306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3777082 + ... + 3777457.

It is an arithmetic number, because the mean of its divisors is an integer number (211527120).

Almost surely, 2^1420253332 is an apocalyptic number.

It is an amenable number.

1420253332 is a deficient number, since it is larger than the sum of its proper divisors (1118072108).

1420253332 is a wasteful number, since it uses less digits than its factorization.

1420253332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554590 (or 7554588 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1420253332 is about 37686.2485795549. The cubic root of 1420253332 is about 1124.0577016852.

Adding to 1420253332 its reverse (2333520241), we get a palindrome (3753773573).

The spelling of 1420253332 in words is "one billion, four hundred twenty million, two hundred fifty-three thousand, three hundred thirty-two".