1400144021032 has 32 divisors (see below), whose sum is σ = 2649109367520. Its totient is φ = 693743176000.

The previous prime is 1400144021027. The next prime is 1400144021033. The reversal of 1400144021032 is 2301204410041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1400144020994 and 1400144021012.

It is not an unprimeable number, because it can be changed into a prime (1400144021033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1374178 + ... + 2165329.

It is an arithmetic number, because the mean of its divisors is an integer number (82784667735).

Almost surely, 2^{1400144021032} is an apocalyptic number.

It is an amenable number.

1400144021032 is a deficient number, since it is larger than the sum of its proper divisors (1248965346488).

1400144021032 is a wasteful number, since it uses less digits than its factorization.

1400144021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539961 (or 3539957 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1400144021032 its reverse (2301204410041), we get a palindrome (3701348431073).

The spelling of 1400144021032 in words is "one trillion, four hundred billion, one hundred forty-four million, twenty-one thousand, thirty-two".