1357233829 has 4 divisors (see below), whose sum is σ = 1551124384. Its totient is φ = 1163343276.

The previous prime is 1357233809. The next prime is 1357233881. The reversal of 1357233829 is 9283327531.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9283327531 = 139 ⋅66786529.

It is a cyclic number.

It is not a de Polignac number, because 1357233829 - 2¹¹ = 1357231781 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 (1357233809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96945267 + ... + 96945280.

It is an arithmetic number, because the mean of its divisors is an integer number (387781096).

Almost surely, 2^1357233829 is an apocalyptic number.

It is an amenable number.

1357233829 is a deficient number, since it is larger than the sum of its proper divisors (193890555).

1357233829 is an equidigital number, since it uses as much as digits as its factorization.

1357233829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193890554.

The product of its digits is 272160, while the sum is 43.

The square root of 1357233829 is about 36840.6545680177. The cubic root of 1357233829 is about 1107.1799825791.

The spelling of 1357233829 in words is "one billion, three hundred fifty-seven million, two hundred thirty-three thousand, eight hundred twenty-nine".