1263098 has 4 divisors (see below), whose sum is σ = 1894650. Its totient is φ = 631548.

The previous prime is 1263079. The next prime is 1263103. The reversal of 1263098 is 8903621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1138489 + 124609 = 1067^2 + 353^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1263098.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315773 + ... + 315776.

2^1263098 is an apocalyptic number.

1263098 is a deficient number, since it is larger than the sum of its proper divisors (631552).

1263098 is an equidigital number, since it uses as much as digits as its factorization.

1263098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631551.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1263098 is about 1123.8763277158. The cubic root of 1263098 is about 108.0966784054.

The spelling of 1263098 in words is "one million, two hundred sixty-three thousand, ninety-eight".