1214940733 has 2 divisors, whose sum is σ = 1214940734. Its totient is φ = 1214940732.

The previous prime is 1214940719. The next prime is 1214940737. The reversal of 1214940733 is 3370494121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 906130404 + 308810329 = 30102^2 + 17573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214940733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214940737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607470366 + 607470367.

It is an arithmetic number, because the mean of its divisors is an integer number (607470367).

Almost surely, 2^1214940733 is an apocalyptic number.

It is an amenable number.

1214940733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214940733 is an equidigital number, since it uses as much as digits as its factorization.

1214940733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1214940733 is about 34855.9999569658. Note that the first 4 decimals coincide. The cubic root of 1214940733 is about 1067.0506407443.

The spelling of 1214940733 in words is "one billion, two hundred fourteen million, nine hundred forty thousand, seven hundred thirty-three".