1189534070 has 32 divisors (see below), whose sum is σ = 2167603200. Its totient is φ = 469971936.

The previous prime is 1189534063. The next prime is 1189534117. The reversal of 1189534070 is 704359811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301571 + ... + 305489.

It is an arithmetic number, because the mean of its divisors is an integer number (67737600).

Almost surely, 2^1189534070 is an apocalyptic number.

1189534070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1189534070 is a deficient number, since it is larger than the sum of its proper divisors (978069130).

1189534070 is a wasteful number, since it uses less digits than its factorization.

1189534070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1189534070 is about 34489.6226421804. The cubic root of 1189534070 is about 1059.5601800584.

The spelling of 1189534070 in words is "one billion, one hundred eighty-nine million, five hundred thirty-four thousand, seventy".