1134021402 has 12 divisors (see below), whose sum is σ = 2457046410. Its totient is φ = 378007128.

The previous prime is 1134021391. The next prime is 1134021407. The reversal of 1134021402 is 2041204311.

1134021402 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 862068321 + 271953081 = 29361^2 + 16491^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 63001189 = 1134021402 / (1 + 1 + 3 + 4 + 0 + 2 + 1 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (1134021407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31500577 + ... + 31500612.

Almost surely, 2^1134021402 is an apocalyptic number.

1134021402 is an abundant number, since it is smaller than the sum of its proper divisors (1323025008).

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

1134021402 is a wasteful number, since it uses less digits than its factorization.

1134021402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63001197 (or 63001194 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1134021402 is about 33675.2342530828. The cubic root of 1134021402 is about 1042.8145537353.

Adding to 1134021402 its reverse (2041204311), we get a palindrome (3175225713).

The spelling of 1134021402 in words is "one billion, one hundred thirty-four million, twenty-one thousand, four hundred two".