1331022034 has 4 divisors (see below), whose sum is σ = 1996533054. Its totient is φ = 665511016.

The previous prime is 1331021969. The next prime is 1331022059. The reversal of 1331022034 is 4302201331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1152398809 + 178623225 = 33947^2 + 13365^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332755507 + ... + 332755510.

Almost surely, 2^1331022034 is an apocalyptic number.

1331022034 is a deficient number, since it is larger than the sum of its proper divisors (665511020).

1331022034 is an equidigital number, since it uses as much as digits as its factorization.

1331022034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665511019.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1331022034 is about 36483.1746699763. The cubic root of 1331022034 is about 1100.0060699390.

Adding to 1331022034 its reverse (4302201331), we get a palindrome (5633223365).

It can be divided in two parts, 13310 and 22034, that added together give a square (35344 = 188²).

The spelling of 1331022034 in words is "one billion, three hundred thirty-one million, twenty-two thousand, thirty-four".