1542750226 has 8 divisors (see below), whose sum is σ = 2314945584. Its totient is φ = 771101700.

The previous prime is 1542750217. The next prime is 1542750229. The reversal of 1542750226 is 6220572451.

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

It is a junction number, because it is equal to n+sod(n) for n = 1542750191 and 1542750200.

It is not an unprimeable number, because it can be changed into a prime (1542750229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129580 + ... + 140983.

It is an arithmetic number, because the mean of its divisors is an integer number (289368198).

Almost surely, 2^1542750226 is an apocalyptic number.

1542750226 is a deficient number, since it is larger than the sum of its proper divisors (772195358).

1542750226 is a wasteful number, since it uses less digits than its factorization.

1542750226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273416.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 1542750226 is about 39277.8592339247. The cubic root of 1542750226 is about 1155.4873791255.

The spelling of 1542750226 in words is "one billion, five hundred forty-two million, seven hundred fifty thousand, two hundred twenty-six".