1353860938 has 8 divisors (see below), whose sum is σ = 2069108388. Its totient is φ = 664158144.

The previous prime is 1353860933. The next prime is 1353860947. The reversal of 1353860938 is 8390683531.

It can be written as a sum of positive squares in 2 ways, for example, as 1229694489 + 124166449 = 35067^2 + 11143^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1353860933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6386031 + ... + 6386242.

Almost surely, 2^1353860938 is an apocalyptic number.

1353860938 is a deficient number, since it is larger than the sum of its proper divisors (715247450).

1353860938 is a wasteful number, since it uses less digits than its factorization.

1353860938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12772328.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 1353860938 is about 36794.8493406346. The cubic root of 1353860938 is about 1106.2620628431.

The spelling of 1353860938 in words is "one billion, three hundred fifty-three million, eight hundred sixty thousand, nine hundred thirty-eight".