1076299249 has 9 divisors (see below), whose sum is σ = 1098765003. Its totient is φ = 1054285752.

The previous prime is 1076299183. The next prime is 1076299267. The reversal of 1076299249 is 9429926701.

The square root of 1076299249 is 32807.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 775901025 + 300398224 = 27855^2 + 17332^2 .

It is not a de Polignac number, because 1076299249 - 2⁹ = 1076298737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1076299849) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1738462 + ... + 1739080.

Almost surely, 2^1076299249 is an apocalyptic number.

1076299249 is the 32807-th square number.

1076299249 is the 16404-th centered octagonal number.

It is an amenable number.

1076299249 is a deficient number, since it is larger than the sum of its proper divisors (22465754).

1076299249 is an frugal number, since it uses more digits than its factorization.

1076299249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The cubic root of 1076299249 is about 1024.8123389142.

Multiplying 1076299249 by its sum of digits (49), we get a square (52738663201 = 229649²).

It can be divided in two parts, 10762 and 99249, that added together give a palindrome (110011).

The spelling of 1076299249 in words is "one billion, seventy-six million, two hundred ninety-nine thousand, two hundred forty-nine".