1401053311 has 4 divisors (see below), whose sum is σ = 1601203792. Its totient is φ = 1200902832.

The previous prime is 1401053309. The next prime is 1401053327. The reversal of 1401053311 is 1133501041.

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 1401053311 - 2¹ = 1401053309 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 (1401053341) 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, 100075230 + ... + 100075243.

It is an arithmetic number, because the mean of its divisors is an integer number (400300948).

Almost surely, 2^1401053311 is an apocalyptic number.

1401053311 is a deficient number, since it is larger than the sum of its proper divisors (200150481).

1401053311 is an equidigital number, since it uses as much as digits as its factorization.

1401053311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200150480.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1401053311 is about 37430.6466815630. The cubic root of 1401053311 is about 1118.9694258864.

Adding to 1401053311 its reverse (1133501041), we get a palindrome (2534554352).

The spelling of 1401053311 in words is "one billion, four hundred one million, fifty-three thousand, three hundred eleven".