1352021055 has 32 divisors (see below), whose sum is σ = 2697020928. Its totient is φ = 561878400.

The previous prime is 1352021053. The next prime is 1352021063. The reversal of 1352021055 is 5501202531.

It is a happy number.

It is not a de Polignac number, because 1352021055 - 2¹ = 1352021053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352021053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584136 + ... + 586445.

It is an arithmetic number, because the mean of its divisors is an integer number (84281904).

Almost surely, 2^1352021055 is an apocalyptic number.

1352021055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1352021055 is a deficient number, since it is larger than the sum of its proper divisors (1344999873).

1352021055 is a wasteful number, since it uses less digits than its factorization.

1352021055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170607.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1352021055 is about 36769.8389308411. The cubic root of 1352021055 is about 1105.7607027629.

Adding to 1352021055 its reverse (5501202531), we get a palindrome (6853223586).

The spelling of 1352021055 in words is "one billion, three hundred fifty-two million, twenty-one thousand, fifty-five".