1153970 has 16 divisors (see below), whose sum is σ = 2092608. Its totient is φ = 458160.

The previous prime is 1153967. The next prime is 1153973. The reversal of 1153970 is 793511.

It is an interprime number because it is at equal distance from previous prime (1153967) and next prime (1153973).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1153973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325 + ... + 2015.

It is an arithmetic number, because the mean of its divisors is an integer number (130788).

2^1153970 is an apocalyptic number.

1153970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1153970 is a deficient number, since it is larger than the sum of its proper divisors (938638).

1153970 is a wasteful number, since it uses less digits than its factorization.

1153970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 1153970 is about 1074.2299567597. The cubic root of 1153970 is about 104.8893770692.

The spelling of 1153970 in words is "one million, one hundred fifty-three thousand, nine hundred seventy".