1351244044 has 6 divisors (see below), whose sum is σ = 2364677084. Its totient is φ = 675622020.

The previous prime is 1351244039. The next prime is 1351244057. The reversal of 1351244044 is 4404421531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168905502 + ... + 168905509.

Almost surely, 2^1351244044 is an apocalyptic number.

It is an amenable number.

1351244044 is a deficient number, since it is larger than the sum of its proper divisors (1013433040).

1351244044 is a wasteful number, since it uses less digits than its factorization.

1351244044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337811015 (or 337811013 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1351244044 is about 36759.2715379399. The cubic root of 1351244044 is about 1105.5488340518.

Adding to 1351244044 its reverse (4404421531), we get a palindrome (5755665575).

The spelling of 1351244044 in words is "one billion, three hundred fifty-one million, two hundred forty-four thousand, forty-four".