1254630530 has 16 divisors (see below), whose sum is σ = 2259399744. Its totient is φ = 501615600.

The previous prime is 1254630499. The next prime is 1254630577. The reversal of 1254630530 is 350364521.

It is a super-3 number, since 3×1254630530³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1254630493 and 1254630502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6446 + ... + 50505.

It is an arithmetic number, because the mean of its divisors is an integer number (141212484).

Almost surely, 2^1254630530 is an apocalyptic number.

1254630530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1254630530 is a deficient number, since it is larger than the sum of its proper divisors (1004769214).

1254630530 is a wasteful number, since it uses less digits than its factorization.

1254630530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59161.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1254630530 is about 35420.7641080765. The cubic root of 1254630530 is about 1078.5458624952.

The spelling of 1254630530 in words is "one billion, two hundred fifty-four million, six hundred thirty thousand, five hundred thirty".