1010446490 has 16 divisors (see below), whose sum is σ = 1828039752. Its totient is φ = 402126144.

The previous prime is 1010446477. The next prime is 1010446529. The reversal of 1010446490 is 946440101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 993447361 + 16999129 = 31519^2 + 4123^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254489 + ... + 258428.

Almost surely, 2^1010446490 is an apocalyptic number.

1010446490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010446490 is a deficient number, since it is larger than the sum of its proper divisors (817593262).

1010446490 is a wasteful number, since it uses less digits than its factorization.

1010446490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513121.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1010446490 is about 31787.5209791516. The cubic root of 1010446490 is about 1003.4701077569.

Adding to 1010446490 its reverse (946440101), we get a palindrome (1956886591).

The spelling of 1010446490 in words is "one billion, ten million, four hundred forty-six thousand, four hundred ninety".