1401123404 has 6 divisors (see below), whose sum is σ = 2451965964. Its totient is φ = 700561700.

The previous prime is 1401123401. The next prime is 1401123431. The reversal of 1401123404 is 4043211041.

It is not an unprimeable number, because it can be changed into a prime (1401123401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175140422 + ... + 175140429.

It is an arithmetic number, because the mean of its divisors is an integer number (408660994).

Almost surely, 2^1401123404 is an apocalyptic number.

It is an amenable number.

1401123404 is a deficient number, since it is larger than the sum of its proper divisors (1050842560).

1401123404 is a wasteful number, since it uses less digits than its factorization.

1401123404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350280855 (or 350280853 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1401123404 is about 37431.5829748089. The cubic root of 1401123404 is about 1118.9880858035.

Adding to 1401123404 its reverse (4043211041), we get a palindrome (5444334445).

The spelling of 1401123404 in words is "one billion, four hundred one million, one hundred twenty-three thousand, four hundred four".