1135263450 has 24 divisors (see below), whose sum is σ = 2815453728. Its totient is φ = 302736880.

The previous prime is 1135263443. The next prime is 1135263491. The reversal of 1135263450 is 543625311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3784062 + ... + 3784361.

It is an arithmetic number, because the mean of its divisors is an integer number (117310572).

Almost surely, 2^1135263450 is an apocalyptic number.

1135263450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1135263450 is an abundant number, since it is smaller than the sum of its proper divisors (1680190278).

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

1135263450 is a wasteful number, since it uses less digits than its factorization.

1135263450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7568438 (or 7568433 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1135263450 is about 33693.6707706358. The cubic root of 1135263450 is about 1043.1951324282.

Adding to 1135263450 its reverse (543625311), we get a palindrome (1678888761).

The spelling of 1135263450 in words is "one billion, one hundred thirty-five million, two hundred sixty-three thousand, four hundred fifty".