1357465243 has 8 divisors (see below), whose sum is σ = 1370537840. Its totient is φ = 1344440160.

The previous prime is 1357465211. The next prime is 1357465247. The reversal of 1357465243 is 3425647531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1357465243 - 2⁵ = 1357465211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1357465196 and 1357465205.

It is not an unprimeable number, because it can be changed into a prime (1357465247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46921 + ... + 70117.

It is an arithmetic number, because the mean of its divisors is an integer number (171317230).

Almost surely, 2^1357465243 is an apocalyptic number.

1357465243 is a deficient number, since it is larger than the sum of its proper divisors (13072597).

1357465243 is a wasteful number, since it uses less digits than its factorization.

1357465243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23757.

The product of its digits is 302400, while the sum is 40.

The square root of 1357465243 is about 36843.7951763930. The cubic root of 1357465243 is about 1107.2429052635.

The spelling of 1357465243 in words is "one billion, three hundred fifty-seven million, four hundred sixty-five thousand, two hundred forty-three".