1354949 has 2 divisors, whose sum is σ = 1354950. Its totient is φ = 1354948.

The previous prime is 1354943. The next prime is 1354957. The reversal of 1354949 is 9494531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 964324 + 390625 = 982^2 + 625^2 .

It is an emirp because it is prime and its reverse (9494531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1354949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677474 + 677475.

It is an arithmetic number, because the mean of its divisors is an integer number (677475).

2^1354949 is an apocalyptic number.

It is an amenable number.

1354949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354949 is an equidigital number, since it uses as much as digits as its factorization.

1354949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 1354949 is about 1164.0227661004. The cubic root of 1354949 is about 110.6558341278.

The spelling of 1354949 in words is "one million, three hundred fifty-four thousand, nine hundred forty-nine".