1294242430 has 32 divisors (see below), whose sum is σ = 2617925184. Its totient is φ = 457095936.

The previous prime is 1294242427. The next prime is 1294242451. The reversal of 1294242430 is 342424921.

It is a super-2 number, since 2×1294242430² = 3350126935224609800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1294242392 and 1294242401.

It is a congruent number.

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, 213439 + ... + 219418.

It is an arithmetic number, because the mean of its divisors is an integer number (81810162).

Almost surely, 2^1294242430 is an apocalyptic number.

1294242430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1294242430 is an abundant number, since it is smaller than the sum of its proper divisors (1323682754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1294242430 is a wasteful number, since it uses less digits than its factorization.

1294242430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432900.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1294242430 is about 35975.5810238000. The cubic root of 1294242430 is about 1089.7792752289.

The spelling of 1294242430 in words is "one billion, two hundred ninety-four million, two hundred forty-two thousand, four hundred thirty".