1402641670 has 8 divisors (see below), whose sum is σ = 2524755024. Its totient is φ = 561056664.

The previous prime is 1402641649. The next prime is 1402641671. The reversal of 1402641670 is 761462041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402641671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70132074 + ... + 70132093.

It is an arithmetic number, because the mean of its divisors is an integer number (315594378).

Almost surely, 2^1402641670 is an apocalyptic number.

1402641670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402641670 is a deficient number, since it is larger than the sum of its proper divisors (1122113354).

1402641670 is a wasteful number, since it uses less digits than its factorization.

1402641670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140264174.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1402641670 is about 37451.8580313447. The cubic root of 1402641670 is about 1119.3921207076.

It can be divided in two parts, 14026 and 41670, that added together give a square (55696 = 236²).

The spelling of 1402641670 in words is "one billion, four hundred two million, six hundred forty-one thousand, six hundred seventy".