1249434 has 24 divisors (see below), whose sum is σ = 2774772. Its totient is φ = 406080.

The previous prime is 1249433. The next prime is 1249477. The reversal of 1249434 is 4349421.

1249434 = T₃₂ + T₃₃ + ... + T₁₉₅.

It can be written as a sum of positive squares in 2 ways, for example, as 1108809 + 140625 = 1053^2 + 375^2 .

It is a super-2 number, since 2×1249434² = 3122170640712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1249398 and 1249407.

It is not an unprimeable number, because it can be changed into a prime (1249433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109 + ... + 1584.

2^1249434 is an apocalyptic number.

1249434 is an abundant number, since it is smaller than the sum of its proper divisors (1525338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1249434 is a wasteful number, since it uses less digits than its factorization.

1249434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742 (or 1739 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1249434 is about 1117.7808371948. The cubic root of 1249434 is about 107.7054732465.

The spelling of 1249434 in words is "one million, two hundred forty-nine thousand, four hundred thirty-four".