1151340435 has 96 divisors (see below), whose sum is σ = 2452469760. Its totient is φ = 487897344.

The previous prime is 1151340427. The next prime is 1151340439. The reversal of 1151340435 is 5340431511.

It is a happy number.

It is not a de Polignac number, because 1151340435 - 2³ = 1151340427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1151340399 and 1151340408.

It is not an unprimeable number, because it can be changed into a prime (1151340439) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 279249 + ... + 283341.

It is an arithmetic number, because the mean of its divisors is an integer number (25546560).

Almost surely, 2^1151340435 is an apocalyptic number.

1151340435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1151340435 is an abundant number, since it is smaller than the sum of its proper divisors (1301129325).

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

1151340435 is a wasteful number, since it uses less digits than its factorization.

1151340435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177 (or 4174 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1151340435 is about 33931.4077957281. The cubic root of 1151340435 is about 1048.0964559139.

Adding to 1151340435 its reverse (5340431511), we get a palindrome (6491771946).

The spelling of 1151340435 in words is "one billion, one hundred fifty-one million, three hundred forty thousand, four hundred thirty-five".