1214843494 has 16 divisors (see below), whose sum is σ = 1934063136. Its totient is φ = 570326400.

The previous prime is 1214843473. The next prime is 1214843501. The reversal of 1214843494 is 4943484121.

It is a congruent number.

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, 28122 + ... + 56749.

It is an arithmetic number, because the mean of its divisors is an integer number (120878946).

Almost surely, 2^1214843494 is an apocalyptic number.

1214843494 is a deficient number, since it is larger than the sum of its proper divisors (719219642).

1214843494 is a wasteful number, since it uses less digits than its factorization.

1214843494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85311.

The product of its digits is 110592, while the sum is 40.

The square root of 1214843494 is about 34854.6050615984. The cubic root of 1214843494 is about 1067.0221724954.

The spelling of 1214843494 in words is "one billion, two hundred fourteen million, eight hundred forty-three thousand, four hundred ninety-four".