1421033044 has 6 divisors (see below), whose sum is σ = 2486807834. Its totient is φ = 710516520.

The previous prime is 1421033041. The next prime is 1421033057. The reversal of 1421033044 is 4403301241.

It can be written as a sum of positive squares in only one way, i.e., 1157360400 + 263672644 = 34020^2 + 16238^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421033041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177629127 + ... + 177629134.

Almost surely, 2^1421033044 is an apocalyptic number.

It is an amenable number.

1421033044 is a deficient number, since it is larger than the sum of its proper divisors (1065774790).

1421033044 is a wasteful number, since it uses less digits than its factorization.

1421033044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355258265 (or 355258263 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1421033044 is about 37696.5919414474. The cubic root of 1421033044 is about 1124.2633647456.

Adding to 1421033044 its reverse (4403301241), we get a palindrome (5824334285).

The spelling of 1421033044 in words is "one billion, four hundred twenty-one million, thirty-three thousand, forty-four".