1401713670 has 64 divisors (see below), whose sum is σ = 3968741376. Its totient is φ = 310055040.

The previous prime is 1401713659. The next prime is 1401713671. The reversal of 1401713670 is 763171041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401713671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101149 + ... + 114168.

It is an arithmetic number, because the mean of its divisors is an integer number (62011584).

Almost surely, 2^1401713670 is an apocalyptic number.

1401713670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401713670 is an abundant number, since it is smaller than the sum of its proper divisors (2567027706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401713670 is a wasteful number, since it uses less digits than its factorization.

1401713670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215365.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 1401713670 is about 37439.4667429973. The cubic root of 1401713670 is about 1119.1451997045.

The spelling of 1401713670 in words is "one billion, four hundred one million, seven hundred thirteen thousand, six hundred seventy".