1261498 has 8 divisors (see below), whose sum is σ = 2162592. Its totient is φ = 540636.

The previous prime is 1261489. The next prime is 1261523. The reversal of 1261498 is 8941621.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45040 + ... + 45067.

It is an arithmetic number, because the mean of its divisors is an integer number (270324).

2^1261498 is an apocalyptic number.

1261498 is a deficient number, since it is larger than the sum of its proper divisors (901094).

1261498 is an equidigital number, since it uses as much as digits as its factorization.

1261498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90116.

The product of its digits is 3456, while the sum is 31.

The square root of 1261498 is about 1123.1642800588. The cubic root of 1261498 is about 108.0510161354.

The spelling of 1261498 in words is "one million, two hundred sixty-one thousand, four hundred ninety-eight".