1401133141 has 8 divisors (see below), whose sum is σ = 1417863960. Its totient is φ = 1384424448.

The previous prime is 1401133103. The next prime is 1401133157. The reversal of 1401133141 is 1413311041.

It can be written as a sum of positive squares in 4 ways, for example, as 574800625 + 826332516 = 23975^2 + 28746^2 .

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 1401133141 - 2²⁹ = 864262229 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 (1401131141) 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, 146395 + ... + 155671.

It is an arithmetic number, because the mean of its divisors is an integer number (177232995).

Almost surely, 2^1401133141 is an apocalyptic number.

It is an amenable number.

1401133141 is a deficient number, since it is larger than the sum of its proper divisors (16730819).

1401133141 is an equidigital number, since it uses as much as digits as its factorization.

1401133141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11063.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1401133141 is about 37431.7130385453. The cubic root of 1401133141 is about 1118.9906779049.

Adding to 1401133141 its reverse (1413311041), we get a palindrome (2814444182).

The spelling of 1401133141 in words is "one billion, four hundred one million, one hundred thirty-three thousand, one hundred forty-one".