1490148 has 72 divisors (see below), whose sum is σ = 4245696. Its totient is φ = 436800.

The previous prime is 1490129. The next prime is 1490161. The reversal of 1490148 is 8410941.

1490148 is nontrivially palindromic in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20953 + ... + 21023.

It is an arithmetic number, because the mean of its divisors is an integer number (58968).

2^1490148 is an apocalyptic number.

1490148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2122848).

1490148 is an abundant number, since it is smaller than the sum of its proper divisors (2755548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1490148 is a wasteful number, since it uses less digits than its factorization.

1490148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1490148 is about 1220.7161832302. The cubic root of 1490148 is about 114.2202574574.

The spelling of 1490148 in words is "one million, four hundred ninety thousand, one hundred forty-eight".