1486990 has 16 divisors (see below), whose sum is σ = 2834352. Its totient is φ = 559744.

The previous prime is 1486987. The next prime is 1486999. The reversal of 1486990 is 996841.

It is a super-2 number, since 2×1486990² = 4422278520200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1486999) 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, 4204 + ... + 4543.

It is an arithmetic number, because the mean of its divisors is an integer number (177147).

2^1486990 is an apocalyptic number.

1486990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1486990 is a deficient number, since it is larger than the sum of its proper divisors (1347362).

1486990 is a wasteful number, since it uses less digits than its factorization.

1486990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8771.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1486990 is about 1219.4219942251. The cubic root of 1486990 is about 114.1395131994.

The spelling of 1486990 in words is "one million, four hundred eighty-six thousand, nine hundred ninety".