1293248470 has 16 divisors (see below), whose sum is σ = 2328261408. Its totient is φ = 517207360.

The previous prime is 1293248449. The next prime is 1293248479. The reversal of 1293248470 is 748423921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293248479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91050 + ... + 104290.

It is an arithmetic number, because the mean of its divisors is an integer number (145516338).

Almost surely, 2^1293248470 is an apocalyptic number.

1293248470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1293248470 is a deficient number, since it is larger than the sum of its proper divisors (1035012938).

1293248470 is a wasteful number, since it uses less digits than its factorization.

1293248470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23015.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1293248470 is about 35961.7640001155. The cubic root of 1293248470 is about 1089.5002253912.

The spelling of 1293248470 in words is "one billion, two hundred ninety-three million, two hundred forty-eight thousand, four hundred seventy".