1490940235 has 8 divisors (see below), whose sum is σ = 1794439296. Its totient is φ = 1189211520.

The previous prime is 1490940233. The next prime is 1490940287. The reversal of 1490940235 is 5320490941.

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

It is not a de Polignac number, because 1490940235 - 2¹ = 1490940233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1490940194 and 1490940203.

It is not an unprimeable number, because it can be changed into a prime (1490940233) 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, 440731 + ... + 444100.

It is an arithmetic number, because the mean of its divisors is an integer number (224304912).

Almost surely, 2^1490940235 is an apocalyptic number.

1490940235 is a deficient number, since it is larger than the sum of its proper divisors (303499061).

1490940235 is an equidigital number, since it uses as much as digits as its factorization.

1490940235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885173.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1490940235 is about 38612.6952568712. The cubic root of 1490940235 is about 1142.4049554881.

The spelling of 1490940235 in words is "one billion, four hundred ninety million, nine hundred forty thousand, two hundred thirty-five".