1402664165 has 8 divisors (see below), whose sum is σ = 1923653760. Its totient is φ = 961826832.

The previous prime is 1402664147. The next prime is 1402664167. The reversal of 1402664165 is 5614662041.

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 1402664165 - 2¹⁸ = 1402402021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 40076119 = 1402664165 / (1 + 4 + 0 + 2 + 6 + 6 + 4 + 1 + 6 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402664167) 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, 20038025 + ... + 20038094.

It is an arithmetic number, because the mean of its divisors is an integer number (240456720).

Almost surely, 2^1402664165 is an apocalyptic number.

It is an amenable number.

1402664165 is a deficient number, since it is larger than the sum of its proper divisors (520989595).

1402664165 is an equidigital number, since it uses as much as digits as its factorization.

1402664165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40076131.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1402664165 is about 37452.1583490191. The cubic root of 1402664165 is about 1119.3981047950.

The spelling of 1402664165 in words is "one billion, four hundred two million, six hundred sixty-four thousand, one hundred sixty-five".