1084949 has 2 divisors, whose sum is σ = 1084950. Its totient is φ = 1084948.

The previous prime is 1084943. The next prime is 1084981. The reversal of 1084949 is 9494801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552049 + 532900 = 743^2 + 730^2 .

It is a cyclic number.

It is not a de Polignac number, because 1084949 - 2¹⁶ = 1019413 is a prime.

It is a super-2 number, since 2×1084949² = 2354228665202, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1084943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542474 + 542475.

It is an arithmetic number, because the mean of its divisors is an integer number (542475).

2^1084949 is an apocalyptic number.

It is an amenable number.

1084949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084949 is an equidigital number, since it uses as much as digits as its factorization.

1084949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1084949 is about 1041.6088517289. The cubic root of 1084949 is about 102.7550341580.

The spelling of 1084949 in words is "one million, eighty-four thousand, nine hundred forty-nine".