1220403034 has 16 divisors (see below), whose sum is σ = 1874619648. Its totient is φ = 595600272.

The previous prime is 1220403029. The next prime is 1220403043. The reversal of 1220403034 is 4303040221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17659 + ... + 52465.

It is an arithmetic number, because the mean of its divisors is an integer number (117163728).

Almost surely, 2^1220403034 is an apocalyptic number.

1220403034 is a deficient number, since it is larger than the sum of its proper divisors (654216614).

1220403034 is a wasteful number, since it uses less digits than its factorization.

1220403034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35229.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1220403034 is about 34934.2673316616. The cubic root of 1220403034 is about 1068.6473821699.

Adding to 1220403034 its reverse (4303040221), we get a palindrome (5523443255).

The spelling of 1220403034 in words is "one billion, two hundred twenty million, four hundred three thousand, thirty-four".