1434323557 has 8 divisors (see below), whose sum is σ = 1484835840. Its totient is φ = 1383881520.

The previous prime is 1434323549. The next prime is 1434323563. The reversal of 1434323557 is 7553234341.

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

It is a cyclic number.

It is not a de Polignac number, because 1434323557 - 2³ = 1434323549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434323257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25848 + ... + 59470.

It is an arithmetic number, because the mean of its divisors is an integer number (185604480).

Almost surely, 2^1434323557 is an apocalyptic number.

It is an amenable number.

1434323557 is a deficient number, since it is larger than the sum of its proper divisors (50512283).

1434323557 is a wasteful number, since it uses less digits than its factorization.

1434323557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35123.

The product of its digits is 151200, while the sum is 37.

The square root of 1434323557 is about 37872.4643639677. The cubic root of 1434323557 is about 1127.7574647161.

Adding to 1434323557 its reverse (7553234341), we get a palindrome (8987557898).

The spelling of 1434323557 in words is "one billion, four hundred thirty-four million, three hundred twenty-three thousand, five hundred fifty-seven".