1490498101 has 8 divisors (see below), whose sum is σ = 1513512000. Its totient is φ = 1467540480.

The previous prime is 1490498099. The next prime is 1490498129. The reversal of 1490498101 is 1018940941.

1490498101 is a nontrivial binomial coefficient, being equal to C(54599, 2).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1490498101 - 2¹ = 1490498099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490498131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40950 + ... + 68248.

It is an arithmetic number, because the mean of its divisors is an integer number (189189000).

Almost surely, 2^1490498101 is an apocalyptic number.

1490498101 is the 54598-th triangular number.

1490498101 is the 18200-th centered nonagonal number.

It is an amenable number.

1490498101 is a deficient number, since it is larger than the sum of its proper divisors (23013899).

1490498101 is an equidigital number, since it uses as much as digits as its factorization.

1490498101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28139.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1490498101 is about 38606.9695909948. The cubic root of 1490498101 is about 1142.2920186989.

The spelling of 1490498101 in words is "one billion, four hundred ninety million, four hundred ninety-eight thousand, one hundred one".