1402345677 has 8 divisors (see below), whose sum is σ = 1890803520. Its totient is φ = 924392480.

The previous prime is 1402345649. The next prime is 1402345697. The reversal of 1402345677 is 7765432041.

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

It is a cyclic number.

It is not a de Polignac number, because 1402345677 - 2⁶ = 1402345613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402345697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2625849 + ... + 2626382.

It is an arithmetic number, because the mean of its divisors is an integer number (236350440).

Almost surely, 2^1402345677 is an apocalyptic number.

It is an amenable number.

1402345677 is a deficient number, since it is larger than the sum of its proper divisors (488457843).

1402345677 is an equidigital number, since it uses as much as digits as its factorization.

1402345677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252323.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 1402345677 is about 37447.9061764473. The cubic root of 1402345677 is about 1119.3133751167.

The spelling of 1402345677 in words is "one billion, four hundred two million, three hundred forty-five thousand, six hundred seventy-seven".