1254032530 has 16 divisors (see below), whose sum is σ = 2289052224. Its totient is φ = 494547760.

The previous prime is 1254032503. The next prime is 1254032537. The reversal of 1254032530 is 352304521.

It is a junction number, because it is equal to n+sod(n) for n = 1254032495 and 1254032504.

It is not an unprimeable number, because it can be changed into a prime (1254032537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882412 + ... + 883831.

It is an arithmetic number, because the mean of its divisors is an integer number (143065764).

Almost surely, 2^1254032530 is an apocalyptic number.

1254032530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1254032530 is a deficient number, since it is larger than the sum of its proper divisors (1035019694).

1254032530 is a wasteful number, since it uses less digits than its factorization.

1254032530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766321.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1254032530 is about 35412.3217256367. The cubic root of 1254032530 is about 1078.3744779298.

The spelling of 1254032530 in words is "one billion, two hundred fifty-four million, thirty-two thousand, five hundred thirty".