1434254728 has 16 divisors (see below), whose sum is σ = 2691882000. Its totient is φ = 716419536.

The previous prime is 1434254693. The next prime is 1434254761. The reversal of 1434254728 is 8274524341.

It is a super-3 number, since 3×1434254728³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79818 + ... + 96121.

It is an arithmetic number, because the mean of its divisors is an integer number (168242625).

Almost surely, 2^1434254728 is an apocalyptic number.

It is an amenable number.

1434254728 is a deficient number, since it is larger than the sum of its proper divisors (1257627272).

1434254728 is a wasteful number, since it uses less digits than its factorization.

1434254728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176964 (or 176960 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 1434254728 is about 37871.5556585678. Note that the first 3 decimals coincide. The cubic root of 1434254728 is about 1127.7394251648.

The spelling of 1434254728 in words is "one billion, four hundred thirty-four million, two hundred fifty-four thousand, seven hundred twenty-eight".