1354970983 has 2 divisors, whose sum is σ = 1354970984. Its totient is φ = 1354970982.

The previous prime is 1354970927. The next prime is 1354970987. The reversal of 1354970983 is 3890794531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1354970983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354970987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677485491 + 677485492.

It is an arithmetic number, because the mean of its divisors is an integer number (677485492).

Almost surely, 2^1354970983 is an apocalyptic number.

1354970983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354970983 is an equidigital number, since it uses as much as digits as its factorization.

1354970983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 1354970983 is about 36809.9304943652. The cubic root of 1354970983 is about 1106.5643255972.

The spelling of 1354970983 in words is "one billion, three hundred fifty-four million, nine hundred seventy thousand, nine hundred eighty-three".