1352347020 has 36 divisors (see below), whose sum is σ = 4102119840. Its totient is φ = 360625824.

The previous prime is 1352347001. The next prime is 1352347037. The reversal of 1352347020 is 207432531.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3756340 + ... + 3756699.

Almost surely, 2^1352347020 is an apocalyptic number.

1352347020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352347020 is an abundant number, since it is smaller than the sum of its proper divisors (2749772820).

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

1352347020 is a wasteful number, since it uses less digits than its factorization.

1352347020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7513054 (or 7513049 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 1352347020 is about 36774.2711688485. The cubic root of 1352347020 is about 1105.8495599404.

Adding to 1352347020 its reverse (207432531), we get a palindrome (1559779551).

The spelling of 1352347020 in words is "one billion, three hundred fifty-two million, three hundred forty-seven thousand, twenty".