1294942148 has 12 divisors (see below), whose sum is σ = 2304558480. Its totient is φ = 636496872.

The previous prime is 1294942087. The next prime is 1294942151. The reversal of 1294942148 is 8412494921.

It is a junction number, because it is equal to n+sod(n) for n = 1294942099 and 1294942108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2743286 + ... + 2743757.

It is an arithmetic number, because the mean of its divisors is an integer number (192046540).

Almost surely, 2^1294942148 is an apocalyptic number.

It is an amenable number.

1294942148 is a deficient number, since it is larger than the sum of its proper divisors (1009616332).

1294942148 is a wasteful number, since it uses less digits than its factorization.

1294942148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5487106 (or 5487104 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 1294942148 is about 35985.3046117439. The cubic root of 1294942148 is about 1089.9756322583.

The spelling of 1294942148 in words is "one billion, two hundred ninety-four million, nine hundred forty-two thousand, one hundred forty-eight".