1402671712730 has 16 divisors (see below), whose sum is σ = 2593047166920. Its totient is φ = 545904666432.

The previous prime is 1402671712723. The next prime is 1402671712751. The reversal of 1402671712730 is 372171762041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1289875818529 + 112795894201 = 1135727^2 + 335851^2 .

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, 1895501945 + ... + 1895502684.

Almost surely, 2^{1402671712730} is an apocalyptic number.

1402671712730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402671712730 is a deficient number, since it is larger than the sum of its proper divisors (1190375454190).

1402671712730 is a wasteful number, since it uses less digits than its factorization.

1402671712730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791004673.

The product of its (nonzero) digits is 98784, while the sum is 41.

The spelling of 1402671712730 in words is "one trillion, four hundred two billion, six hundred seventy-one million, seven hundred twelve thousand, seven hundred thirty".