1353432105 has 16 divisors (see below), whose sum is σ = 2406101760. Its totient is φ = 721830384.

The previous prime is 1353432089. The next prime is 1353432109. The reversal of 1353432105 is 5012343531.

It is not a de Polignac number, because 1353432105 - 2⁴ = 1353432089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1353432109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5012577 + ... + 5012846.

It is an arithmetic number, because the mean of its divisors is an integer number (150381360).

Almost surely, 2^1353432105 is an apocalyptic number.

1353432105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1353432105 is a deficient number, since it is larger than the sum of its proper divisors (1052669655).

1353432105 is a wasteful number, since it uses less digits than its factorization.

1353432105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025437 (or 10025431 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1353432105 is about 36789.0215281679. The cubic root of 1353432105 is about 1106.1452483404.

Adding to 1353432105 its reverse (5012343531), we get a palindrome (6365775636).

The spelling of 1353432105 in words is "one billion, three hundred fifty-three million, four hundred thirty-two thousand, one hundred five".