1498642 has 16 divisors (see below), whose sum is σ = 2332800. Its totient is φ = 721648.

The previous prime is 1498621. The next prime is 1498649. The reversal of 1498642 is 2468941.

It is a junction number, because it is equal to n+sod(n) for n = 1498598 and 1498607.

It is not an unprimeable number, because it can be changed into a prime (1498649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9984 + ... + 10132.

It is an arithmetic number, because the mean of its divisors is an integer number (145800).

2^1498642 is an apocalyptic number.

1498642 is a deficient number, since it is larger than the sum of its proper divisors (834158).

1498642 is a wasteful number, since it uses less digits than its factorization.

1498642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305.

The product of its digits is 13824, while the sum is 34.

The square root of 1498642 is about 1224.1903446768. The cubic root of 1498642 is about 114.4368688932.

Subtracting 1498642 from its reverse (2468941), we obtain a cube (970299 = 99³).

The spelling of 1498642 in words is "one million, four hundred ninety-eight thousand, six hundred forty-two".