1352140022 has 8 divisors (see below), whose sum is σ = 2098148400. Its totient is φ = 652757224.

The previous prime is 1352140021. The next prime is 1352140043. The reversal of 1352140022 is 2200412531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1352139976 and 1352140003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352140021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11656322 + ... + 11656437.

It is an arithmetic number, because the mean of its divisors is an integer number (262268550).

Almost surely, 2^1352140022 is an apocalyptic number.

1352140022 is a deficient number, since it is larger than the sum of its proper divisors (746008378).

1352140022 is a wasteful number, since it uses less digits than its factorization.

1352140022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23312790.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1352140022 is about 36771.4566205909. The cubic root of 1352140022 is about 1105.7931345002.

Adding to 1352140022 its reverse (2200412531), we get a palindrome (3552552553).

The spelling of 1352140022 in words is "one billion, three hundred fifty-two million, one hundred forty thousand, twenty-two".