1490055 has 32 divisors (see below), whose sum is σ = 2847744. Its totient is φ = 650496.

The previous prime is 1490051. The next prime is 1490059. The reversal of 1490055 is 5500941.

It is an interprime number because it is at equal distance from previous prime (1490051) and next prime (1490059).

It is not a de Polignac number, because 1490055 - 2² = 1490051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2107 + ... + 2723.

It is an arithmetic number, because the mean of its divisors is an integer number (88992).

2^1490055 is an apocalyptic number.

1490055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1490055 is a deficient number, since it is larger than the sum of its proper divisors (1357689).

1490055 is a wasteful number, since it uses less digits than its factorization.

1490055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1490055 is about 1220.6780902433. The cubic root of 1490055 is about 114.2178812494.

Adding to 1490055 its reverse (5500941), we get a palindrome (6990996).

The spelling of 1490055 in words is "one million, four hundred ninety thousand, fifty-five".