1420330430402 has 16 divisors (see below), whose sum is σ = 2394135576000. Its totient is φ = 627035507472.

The previous prime is 1420330430371. The next prime is 1420330430411. The reversal of 1420330430402 is 2040340330241.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187566652 + ... + 1187567847.

It is an arithmetic number, because the mean of its divisors is an integer number (149633473500).

Almost surely, 2^{1420330430402} is an apocalyptic number.

1420330430402 is a deficient number, since it is larger than the sum of its proper divisors (973805145598).

1420330430402 is a wasteful number, since it uses less digits than its factorization.

1420330430402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375134537.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 1420330430402 its reverse (2040340330241), we get a palindrome (3460670760643).

The spelling of 1420330430402 in words is "one trillion, four hundred twenty billion, three hundred thirty million, four hundred thirty thousand, four hundred two".