1402201311471 has 6 divisors (see below), whose sum is σ = 2025401894360. Its totient is φ = 934800874308.

The previous prime is 1402201311409. The next prime is 1402201311473. The reversal of 1402201311471 is 1741131022041.

It is a happy number.

1402201311471 is a `hidden beast` number, since 1 + 40 + 2 + 20 + 131 + 1 + 471 = 666.

It is not a de Polignac number, because 1402201311471 - 2²¹ = 1402199214319 is a prime.

It is a super-3 number, since 3×1402201311471³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402201311473) 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, 77900072851 + ... + 77900072868.

Almost surely, 2^{1402201311471} is an apocalyptic number.

1402201311471 is a deficient number, since it is larger than the sum of its proper divisors (623200582889).

1402201311471 is a wasteful number, since it uses less digits than its factorization.

1402201311471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155800145725 (or 155800145722 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 1402201311471 in words is "one trillion, four hundred two billion, two hundred one million, three hundred eleven thousand, four hundred seventy-one".