1401542255 has 8 divisors (see below), whose sum is σ = 1691247600. Its totient is φ = 1114969216.

The previous prime is 1401542173. The next prime is 1401542279. The reversal of 1401542255 is 5522451041.

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 1401542255 - 2¹⁰ = 1401541231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782090 + ... + 783879.

It is an arithmetic number, because the mean of its divisors is an integer number (211405950).

Almost surely, 2^1401542255 is an apocalyptic number.

1401542255 is a deficient number, since it is larger than the sum of its proper divisors (289705345).

1401542255 is a wasteful number, since it uses less digits than its factorization.

1401542255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566153.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1401542255 is about 37437.1774443534. The cubic root of 1401542255 is about 1119.0995779062.

Adding to 1401542255 its reverse (5522451041), we get a palindrome (6923993296).

The spelling of 1401542255 in words is "one billion, four hundred one million, five hundred forty-two thousand, two hundred fifty-five".