1434254738 has 16 divisors (see below), whose sum is σ = 2467869120. Its totient is φ = 612393936.

The previous prime is 1434254693. The next prime is 1434254761. The reversal of 1434254738 is 8374524341.

It is a junction number, because it is equal to n+sod(n) for n = 1434254695 and 1434254704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186656 + ... + 194187.

It is an arithmetic number, because the mean of its divisors is an integer number (154241820).

Almost surely, 2^1434254738 is an apocalyptic number.

1434254738 is a deficient number, since it is larger than the sum of its proper divisors (1033614382).

1434254738 is a wasteful number, since it uses less digits than its factorization.

1434254738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381121.

The product of its digits is 322560, while the sum is 41.

The square root of 1434254738 is about 37871.5557905930. Note that the first 3 decimals coincide. The cubic root of 1434254738 is about 1127.7394277858.

The spelling of 1434254738 in words is "one billion, four hundred thirty-four million, two hundred fifty-four thousand, seven hundred thirty-eight".