1490750944 has 72 divisors (see below), whose sum is σ = 3280153968. Its totient is φ = 664519680.

The previous prime is 1490750941. The next prime is 1490750951. The reversal of 1490750944 is 4490570941.

It is a super-2 number, since 2×1490750944² = 4444676754073782272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1490750944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490750941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192589 + ... + 200179.

It is an arithmetic number, because the mean of its divisors is an integer number (45557694).

Almost surely, 2^1490750944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490750944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1640076984).

1490750944 is an abundant number, since it is smaller than the sum of its proper divisors (1789403024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1490750944 is a wasteful number, since it uses less digits than its factorization.

1490750944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656 (or 7629 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 1490750944 is about 38610.2440292729. The cubic root of 1490750944 is about 1142.3566065506.

The spelling of 1490750944 in words is "one billion, four hundred ninety million, seven hundred fifty thousand, nine hundred forty-four".