1402041044 has 6 divisors (see below), whose sum is σ = 2453571834. Its totient is φ = 701020520.

The previous prime is 1402041001. The next prime is 1402041049. The reversal of 1402041044 is 4401402041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1037612944 + 364428100 = 32212^2 + 19090^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402041049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175255127 + ... + 175255134.

It is an arithmetic number, because the mean of its divisors is an integer number (408928639).

Almost surely, 2^1402041044 is an apocalyptic number.

It is an amenable number.

1402041044 is a deficient number, since it is larger than the sum of its proper divisors (1051530790).

1402041044 is a wasteful number, since it uses less digits than its factorization.

1402041044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350510265 (or 350510263 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1402041044 is about 37443.8385318600. The cubic root of 1402041044 is about 1119.2323193802.

Adding to 1402041044 its reverse (4401402041), we get a palindrome (5803443085).

The spelling of 1402041044 in words is "one billion, four hundred two million, forty-one thousand, forty-four".