1490426037 has 6 divisors (see below), whose sum is σ = 2152837622. Its totient is φ = 993617352.

The previous prime is 1490426033. The next prime is 1490426039. The reversal of 1490426037 is 7306240941.

1490426037 is a `hidden beast` number, since 1 + 4 + 9 + 0 + 42 + 603 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1279421361 + 211004676 = 35769^2 + 14526^2 .

It is not a de Polignac number, because 1490426037 - 2² = 1490426033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1490425992 and 1490426010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490426033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82801438 + ... + 82801455.

Almost surely, 2^1490426037 is an apocalyptic number.

It is an amenable number.

1490426037 is a deficient number, since it is larger than the sum of its proper divisors (662411585).

1490426037 is a wasteful number, since it uses less digits than its factorization.

1490426037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165602899 (or 165602896 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1490426037 is about 38606.0362767275. The cubic root of 1490426037 is about 1142.2736088669.

Adding to 1490426037 its reverse (7306240941), we get a palindrome (8796666978).

The spelling of 1490426037 in words is "one billion, four hundred ninety million, four hundred twenty-six thousand, thirty-seven".