1401130123 has 16 divisors (see below), whose sum is σ = 1550235456. Its totient is φ = 1259596800.

The previous prime is 1401130111. The next prime is 1401130217. The reversal of 1401130123 is 3210311041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401130123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1401130097 and 1401130106.

It is not an unprimeable number, because it can be changed into a prime (1401430123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331423 + ... + 335623.

It is an arithmetic number, because the mean of its divisors is an integer number (96889716).

Almost surely, 2^1401130123 is an apocalyptic number.

1401130123 is a deficient number, since it is larger than the sum of its proper divisors (149105333).

1401130123 is a wasteful number, since it uses less digits than its factorization.

1401130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1401130123 is about 37431.6727251134. The cubic root of 1401130123 is about 1118.9898744799.

Adding to 1401130123 its reverse (3210311041), we get a palindrome (4611441164).

The spelling of 1401130123 in words is "one billion, four hundred one million, one hundred thirty thousand, one hundred twenty-three".