1434054402 has 64 divisors (see below), whose sum is σ = 3512476800. Its totient is φ = 430064640.

The previous prime is 1434054331. The next prime is 1434054403. The reversal of 1434054402 is 2044504341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1434054403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45174 + ... + 70062.

It is an arithmetic number, because the mean of its divisors is an integer number (54882450).

Almost surely, 2^1434054402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434054402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1756238400).

1434054402 is an abundant number, since it is smaller than the sum of its proper divisors (2078422398).

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

1434054402 is a wasteful number, since it uses less digits than its factorization.

1434054402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25008 (or 25002 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1434054402 is about 37868.9107580347. The cubic root of 1434054402 is about 1127.6869179770.

Adding to 1434054402 its reverse (2044504341), we get a palindrome (3478558743).

The spelling of 1434054402 in words is "one billion, four hundred thirty-four million, fifty-four thousand, four hundred two".