1401342141 has 8 divisors (see below), whose sum is σ = 1869028480. Its totient is φ = 933941952.

The previous prime is 1401342127. The next prime is 1401342149. The reversal of 1401342141 is 1412431041.

1401342141 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1401342141 - 2⁵ = 1401342109 is a prime.

It is a super-2 number, since 2×1401342141² = 3927519592284927762, which contains 22 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 (1401342149) 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, 59836 + ... + 79893.

It is an arithmetic number, because the mean of its divisors is an integer number (233628560).

Almost surely, 2^1401342141 is an apocalyptic number.

It is an amenable number.

1401342141 is a deficient number, since it is larger than the sum of its proper divisors (467686339).

1401342141 is a wasteful number, since it uses less digits than its factorization.

1401342141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143075.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1401342141 is about 37434.5046848492. The cubic root of 1401342141 is about 1119.0463132136.

Adding to 1401342141 its reverse (1412431041), we get a palindrome (2813773182).

Subtracting 1401342141 from its reverse (1412431041), we obtain a square (11088900 = 3330²).

The spelling of 1401342141 in words is "one billion, four hundred one million, three hundred forty-two thousand, one hundred forty-one".