1145402434 has 8 divisors (see below), whose sum is σ = 1874294928. Its totient is φ = 520637460.

The previous prime is 1145402431. The next prime is 1145402437. The reversal of 1145402434 is 4342045411.

It is an interprime number because it is at equal distance from previous prime (1145402431) and next prime (1145402437).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1145402431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26031852 + ... + 26031895.

It is an arithmetic number, because the mean of its divisors is an integer number (234286866).

Almost surely, 2^1145402434 is an apocalyptic number.

1145402434 is a deficient number, since it is larger than the sum of its proper divisors (728892494).

1145402434 is a wasteful number, since it uses less digits than its factorization.

1145402434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52063760.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1145402434 is about 33843.7946158524. The cubic root of 1145402434 is about 1046.2915081878.

Adding to 1145402434 its reverse (4342045411), we get a palindrome (5487447845).

The spelling of 1145402434 in words is "one billion, one hundred forty-five million, four hundred two thousand, four hundred thirty-four".