1401552303 has 4 divisors (see below), whose sum is σ = 1868736408. Its totient is φ = 934368200.

The previous prime is 1401552263. The next prime is 1401552329. The reversal of 1401552303 is 3032551041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1401552303 - 2¹⁰ = 1401551279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401552703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233592048 + ... + 233592053.

It is an arithmetic number, because the mean of its divisors is an integer number (467184102).

Almost surely, 2^1401552303 is an apocalyptic number.

1401552303 is a deficient number, since it is larger than the sum of its proper divisors (467184105).

1401552303 is an equidigital number, since it uses as much as digits as its factorization.

1401552303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467184104.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1401552303 is about 37437.3116422641. The cubic root of 1401552303 is about 1119.1022522662.

The spelling of 1401552303 in words is "one billion, four hundred one million, five hundred fifty-two thousand, three hundred three".