1073428070 has 64 divisors (see below), whose sum is σ = 2275560000. Its totient is φ = 359424000.

The previous prime is 1073428051. The next prime is 1073428079. The reversal of 1073428070 is 708243701.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073428079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 858806 + ... + 860054.

It is an arithmetic number, because the mean of its divisors is an integer number (35555625).

Almost surely, 2^1073428070 is an apocalyptic number.

1073428070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1073428070 is an abundant number, since it is smaller than the sum of its proper divisors (1202131930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1073428070 is a wasteful number, since it uses less digits than its factorization.

1073428070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 1073428070 is about 32763.2121441107. The cubic root of 1073428070 is about 1023.9002505731.

The spelling of 1073428070 in words is "one billion, seventy-three million, four hundred twenty-eight thousand, seventy".