1490098448249 has 16 divisors (see below), whose sum is σ = 1652954697216. Its totient is φ = 1336948588800.

The previous prime is 1490098448243. The next prime is 1490098448263. The reversal of 1490098448249 is 9428448900941.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1490098448249 - 2²⁰ = 1490097399673 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1490098448191 and 1490098448200.

It is not an unprimeable number, because it can be changed into a prime (1490098448243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21065522 + ... + 21136139.

It is an arithmetic number, because the mean of its divisors is an integer number (103309668576).

Almost surely, 2^{1490098448249} is an apocalyptic number.

It is an amenable number.

1490098448249 is a deficient number, since it is larger than the sum of its proper divisors (162856248967).

1490098448249 is a wasteful number, since it uses less digits than its factorization.

1490098448249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42201776.

The product of its (nonzero) digits is 23887872, while the sum is 62.

The spelling of 1490098448249 in words is "one trillion, four hundred ninety billion, ninety-eight million, four hundred forty-eight thousand, two hundred forty-nine".