1049490803 has 2 divisors, whose sum is σ = 1049490804. Its totient is φ = 1049490802.

The previous prime is 1049490797. The next prime is 1049490811. The reversal of 1049490803 is 3080949401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1049490803 - 2¹² = 1049486707 is a prime.

It is a super-2 number, since 2×1049490803² = 2202861891163169618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1049490823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524745401 + 524745402.

It is an arithmetic number, because the mean of its divisors is an integer number (524745402).

Almost surely, 2^1049490803 is an apocalyptic number.

1049490803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049490803 is an equidigital number, since it uses as much as digits as its factorization.

1049490803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1049490803 is about 32395.8454589474. The cubic root of 1049490803 is about 1016.2320299388.

The spelling of 1049490803 in words is "one billion, forty-nine million, four hundred ninety thousand, eight hundred three".