1490073245 has 8 divisors (see below), whose sum is σ = 1791919584. Its totient is φ = 1189504144.

The previous prime is 1490073241. The next prime is 1490073253. The reversal of 1490073245 is 5423700941.

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

It is a cyclic number.

It is not a de Polignac number, because 1490073245 - 2² = 1490073241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490073241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316739 + ... + 321408.

It is an arithmetic number, because the mean of its divisors is an integer number (223989948).

Almost surely, 2^1490073245 is an apocalyptic number.

It is an amenable number.

1490073245 is a deficient number, since it is larger than the sum of its proper divisors (301846339).

1490073245 is an equidigital number, since it uses as much as digits as its factorization.

1490073245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638619.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1490073245 is about 38601.4668762730. The cubic root of 1490073245 is about 1142.1834742831.

The spelling of 1490073245 in words is "one billion, four hundred ninety million, seventy-three thousand, two hundred forty-five".