1490750943 has 8 divisors (see below), whose sum is σ = 2168365056. Its totient is φ = 903485400.

The previous prime is 1490750941. The next prime is 1490750951. The reversal of 1490750943 is 3490570941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1490750943 - 2¹ = 1490750941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1490750895 and 1490750904.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22587103 + ... + 22587168.

It is an arithmetic number, because the mean of its divisors is an integer number (271045632).

Almost surely, 2^1490750943 is an apocalyptic number.

1490750943 is a deficient number, since it is larger than the sum of its proper divisors (677614113).

1490750943 is a wasteful number, since it uses less digits than its factorization.

1490750943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45174285.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1490750943 is about 38610.2440163229. The cubic root of 1490750943 is about 1142.3566062951.

The spelling of 1490750943 in words is "one billion, four hundred ninety million, seven hundred fifty thousand, nine hundred forty-three".