1254235130 has 32 divisors (see below), whose sum is σ = 2279007360. Its totient is φ = 496964160.

The previous prime is 1254235117. The next prime is 1254235183. The reversal of 1254235130 is 315324521.

It is a happy number.

It is a super-2 number, since 2×1254235130² = 3146211522652233800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1254235130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551636 + ... + 553904.

It is an arithmetic number, because the mean of its divisors is an integer number (71218980).

Almost surely, 2^1254235130 is an apocalyptic number.

1254235130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1254235130 is a deficient number, since it is larger than the sum of its proper divisors (1024772230).

1254235130 is a wasteful number, since it uses less digits than its factorization.

1254235130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1254235130 is about 35415.1821963406. The cubic root of 1254235130 is about 1078.4325484342.

Adding to 1254235130 its reverse (315324521), we get a palindrome (1569559651).

The spelling of 1254235130 in words is "one billion, two hundred fifty-four million, two hundred thirty-five thousand, one hundred thirty".