65001402 has 12 divisors (see below), whose sum is σ = 140836410. Its totient is φ = 21667128.

The previous prime is 65001401. The next prime is 65001403. The reversal of 65001402 is 20410056.

It is a happy number.

65001402 is a `hidden beast` number, since 650 + 0 + 14 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (65001401) and next prime (65001403).

It can be written as a sum of positive squares in only one way, i.e., 37344321 + 27657081 = 6111^2 + 5259^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 3611189 = 65001402 / (6 + 5 + 0 + 0 + 1 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (65001401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1805577 + ... + 1805612.

Almost surely, 2^65001402 is an apocalyptic number.

65001402 is an abundant number, since it is smaller than the sum of its proper divisors (75835008).

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

65001402 is a wasteful number, since it uses less digits than its factorization.

65001402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611197 (or 3611194 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 65001402 is about 8062.3446961786. The cubic root of 65001402 is about 402.0754666368.

Adding to 65001402 its reverse (20410056), we get a palindrome (85411458).

The spelling of 65001402 in words is "sixty-five million, one thousand, four hundred two".