1401089193 has 36 divisors (see below), whose sum is σ = 2389398960. Its totient is φ = 788656176.

The previous prime is 1401089177. The next prime is 1401089227. The reversal of 1401089193 is 3919801041.

It is not a de Polignac number, because 1401089193 - 2⁴ = 1401089177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401089143) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5838 + ... + 53256.

Almost surely, 2^1401089193 is an apocalyptic number.

It is an amenable number.

1401089193 is a deficient number, since it is larger than the sum of its proper divisors (988309767).

1401089193 is a wasteful number, since it uses less digits than its factorization.

1401089193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47506 (or 47496 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 1401089193 is about 37431.1259916129. The cubic root of 1401089193 is about 1118.9789783466.

The spelling of 1401089193 in words is "one billion, four hundred one million, eighty-nine thousand, one hundred ninety-three".