1401311134 has 4 divisors (see below), whose sum is σ = 2101966704. Its totient is φ = 700655566.

The previous prime is 1401311113. The next prime is 1401311137. The reversal of 1401311134 is 4311131041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401311137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350327782 + ... + 350327785.

It is an arithmetic number, because the mean of its divisors is an integer number (525491676).

Almost surely, 2^1401311134 is an apocalyptic number.

1401311134 is a deficient number, since it is larger than the sum of its proper divisors (700655570).

1401311134 is an equidigital number, since it uses as much as digits as its factorization.

1401311134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700655569.

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

The square root of 1401311134 is about 37434.0905325614. The cubic root of 1401311134 is about 1119.0380595725.

Adding to 1401311134 its reverse (4311131041), we get a palindrome (5712442175).

The spelling of 1401311134 in words is "one billion, four hundred one million, three hundred eleven thousand, one hundred thirty-four".