1254140234 has 8 divisors (see below), whose sum is σ = 1932053988. Its totient is φ = 610122240.

The previous prime is 1254140233. The next prime is 1254140287. The reversal of 1254140234 is 4320414521.

It can be written as a sum of positive squares in 2 ways, for example, as 1249834609 + 4305625 = 35353^2 + 2075^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1254140231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8473847 + ... + 8473994.

Almost surely, 2^1254140234 is an apocalyptic number.

1254140234 is a deficient number, since it is larger than the sum of its proper divisors (677913754).

1254140234 is a wasteful number, since it uses less digits than its factorization.

1254140234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16947880.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1254140234 is about 35413.8424066071. The cubic root of 1254140234 is about 1078.4053495159.

Adding to 1254140234 its reverse (4320414521), we get a palindrome (5574554755).

The spelling of 1254140234 in words is "one billion, two hundred fifty-four million, one hundred forty thousand, two hundred thirty-four".