1353698629 has 4 divisors (see below), whose sum is σ = 1359362880. Its totient is φ = 1348034380.

The previous prime is 1353698573. The next prime is 1353698639. The reversal of 1353698629 is 9268963531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1353698629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353698639) 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, 2831767 + ... + 2832244.

It is an arithmetic number, because the mean of its divisors is an integer number (339840720).

Almost surely, 2^1353698629 is an apocalyptic number.

It is an amenable number.

1353698629 is a deficient number, since it is larger than the sum of its proper divisors (5664251).

1353698629 is an equidigital number, since it uses as much as digits as its factorization.

1353698629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5664250.

The product of its digits is 2099520, while the sum is 52.

The square root of 1353698629 is about 36792.6436804968. The cubic root of 1353698629 is about 1106.2178526243.

The spelling of 1353698629 in words is "one billion, three hundred fifty-three million, six hundred ninety-eight thousand, six hundred twenty-nine".