1401838835 has 8 divisors (see below), whose sum is σ = 1682531136. Its totient is φ = 1121254720.

The previous prime is 1401838811. The next prime is 1401838877. The reversal of 1401838835 is 5388381041.

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

It is not a de Polignac number, because 1401838835 - 2⁶ = 1401838771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1401838792 and 1401838801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4895 + ... + 53175.

It is an arithmetic number, because the mean of its divisors is an integer number (210316392).

Almost surely, 2^1401838835 is an apocalyptic number.

1401838835 is a deficient number, since it is larger than the sum of its proper divisors (280692301).

1401838835 is an equidigital number, since it uses as much as digits as its factorization.

1401838835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54093.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 1401838835 is about 37441.1382706242. The cubic root of 1401838835 is about 1119.1785097979.

The spelling of 1401838835 in words is "one billion, four hundred one million, eight hundred thirty-eight thousand, eight hundred thirty-five".