1420202602 has 32 divisors (see below), whose sum is σ = 2628460800. Its totient is φ = 560435328.

The previous prime is 1420202599. The next prime is 1420202669. The reversal of 1420202602 is 2062020241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420202602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64899 + ... + 83977.

It is an arithmetic number, because the mean of its divisors is an integer number (82139400).

Almost surely, 2^1420202602 is an apocalyptic number.

1420202602 is a deficient number, since it is larger than the sum of its proper divisors (1208258198).

1420202602 is a wasteful number, since it uses less digits than its factorization.

1420202602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19510.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1420202602 is about 37685.5755163697. The cubic root of 1420202602 is about 1124.0443181278.

Adding to 1420202602 its reverse (2062020241), we get a palindrome (3482222843).

The spelling of 1420202602 in words is "one billion, four hundred twenty million, two hundred two thousand, six hundred two".