1401193634 has 8 divisors (see below), whose sum is σ = 2107848528. Its totient is φ = 698577460.

The previous prime is 1401193621. The next prime is 1401193643. The reversal of 1401193634 is 4363911041.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1401193634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008812 + ... + 1010199.

It is an arithmetic number, because the mean of its divisors is an integer number (263481066).

Almost surely, 2^1401193634 is an apocalyptic number.

1401193634 is a deficient number, since it is larger than the sum of its proper divisors (706654894).

1401193634 is a wasteful number, since it uses less digits than its factorization.

1401193634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019360.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1401193634 is about 37432.5210745950. The cubic root of 1401193634 is about 1119.0067815682.

The spelling of 1401193634 in words is "one billion, four hundred one million, one hundred ninety-three thousand, six hundred thirty-four".