1013954393 has 8 divisors (see below), whose sum is σ = 1019293440. Its totient is φ = 1008624960.

The previous prime is 1013954339. The next prime is 1013954407. The reversal of 1013954393 is 3934593101.

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 1013954393 - 2¹⁸ = 1013692249 is a prime.

It is a super-2 number, since 2×1013954393² = 2056207022167996898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013954093) 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, 308348 + ... + 311618.

It is an arithmetic number, because the mean of its divisors is an integer number (127411680).

Almost surely, 2^1013954393 is an apocalyptic number.

It is an amenable number.

1013954393 is a deficient number, since it is larger than the sum of its proper divisors (5339047).

1013954393 is a wasteful number, since it uses less digits than its factorization.

1013954393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 1013954393 is about 31842.6505335219. The cubic root of 1013954393 is about 1004.6299944010.

The spelling of 1013954393 in words is "one billion, thirteen million, nine hundred fifty-four thousand, three hundred ninety-three".