1401452141 has 8 divisors (see below), whose sum is σ = 1476168480. Its totient is φ = 1326831408.

The previous prime is 1401452113. The next prime is 1401452153. The reversal of 1401452141 is 1412541041.

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

It is a de Polignac number, because none of the positive numbers 2^k-1401452141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401452111) 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, 7250 + ... + 53436.

It is an arithmetic number, because the mean of its divisors is an integer number (184521060).

Almost surely, 2^1401452141 is an apocalyptic number.

It is an amenable number.

1401452141 is a deficient number, since it is larger than the sum of its proper divisors (74716339).

1401452141 is a wasteful number, since it uses less digits than its factorization.

1401452141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47803.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1401452141 is about 37435.9738887611. The cubic root of 1401452141 is about 1119.0755927331.

Adding to 1401452141 its reverse (1412541041), we get a palindrome (2813993182).

Subtracting 1401452141 from its reverse (1412541041), we obtain a square (11088900 = 3330²).

The spelling of 1401452141 in words is "one billion, four hundred one million, four hundred fifty-two thousand, one hundred forty-one".