1490919949103 has 4 divisors (see below), whose sum is σ = 1605606099048. Its totient is φ = 1376233799160.

The previous prime is 1490919949049. The next prime is 1490919949147. The reversal of 1490919949103 is 3019499190941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1490919949103 - 2¹⁰ = 1490919948079 is a prime.

It is a super-2 number, since 2×1490919949103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490919949403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57343074953 + ... + 57343074978.

It is an arithmetic number, because the mean of its divisors is an integer number (401401524762).

Almost surely, 2^{1490919949103} is an apocalyptic number.

1490919949103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1490919949103 is a deficient number, since it is larger than the sum of its proper divisors (114686149945).

1490919949103 is a wasteful number, since it uses less digits than its factorization.

1490919949103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114686149944.

The product of its (nonzero) digits is 2834352, while the sum is 59.

The spelling of 1490919949103 in words is "one trillion, four hundred ninety billion, nine hundred nineteen million, nine hundred forty-nine thousand, one hundred three".