1401842870 has 16 divisors (see below), whose sum is σ = 2633027040. Its totient is φ = 536357184.

The previous prime is 1401842867. The next prime is 1401842879. The reversal of 1401842870 is 782481041.

1401842870 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401842870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401842879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3047255 + ... + 3047714.

It is an arithmetic number, because the mean of its divisors is an integer number (164564190).

Almost surely, 2^1401842870 is an apocalyptic number.

1401842870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401842870 is a deficient number, since it is larger than the sum of its proper divisors (1231184170).

1401842870 is a wasteful number, since it uses less digits than its factorization.

1401842870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094999.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 1401842870 is about 37441.1921551651. The cubic root of 1401842870 is about 1119.1795835972.

The spelling of 1401842870 in words is "one billion, four hundred one million, eight hundred forty-two thousand, eight hundred seventy".