1320020034 has 16 divisors (see below), whose sum is σ = 2641080288. Its totient is φ = 439833312.

The previous prime is 1320020027. The next prime is 1320020077. The reversal of 1320020034 is 4300200231.

It is a super-2 number, since 2×1320020034² = 3484905780322722312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1320019995 and 1320020022.

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, 26332 + ... + 57735.

It is an arithmetic number, because the mean of its divisors is an integer number (165067518).

Almost surely, 2^1320020034 is an apocalyptic number.

1320020034 is an abundant number, since it is smaller than the sum of its proper divisors (1321060254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320020034 is a wasteful number, since it uses less digits than its factorization.

1320020034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86689.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1320020034 is about 36332.0799569747. The cubic root of 1320020034 is about 1096.9668600854.

Adding to 1320020034 its reverse (4300200231), we get a palindrome (5620220265).

The spelling of 1320020034 in words is "one billion, three hundred twenty million, twenty thousand, thirty-four".