1401025411 has 4 divisors (see below), whose sum is σ = 1403289400. Its totient is φ = 1398761424.

The previous prime is 1401025393. The next prime is 1401025489. The reversal of 1401025411 is 1145201041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1145201041 = 19 ⋅60273739.

It is a cyclic number.

It is not a de Polignac number, because 1401025411 - 2¹⁵ = 1400992643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401025511) 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, 1131066 + ... + 1132303.

It is an arithmetic number, because the mean of its divisors is an integer number (350822350).

Almost surely, 2^1401025411 is an apocalyptic number.

1401025411 is a deficient number, since it is larger than the sum of its proper divisors (2263989).

1401025411 is an equidigital number, since it uses as much as digits as its factorization.

1401025411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263988.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1401025411 is about 37430.2739904479. The cubic root of 1401025411 is about 1118.9619982713.

Adding to 1401025411 its reverse (1145201041), we get a palindrome (2546226452).

The spelling of 1401025411 in words is "one billion, four hundred one million, twenty-five thousand, four hundred eleven".