1073428964 has 6 divisors (see below), whose sum is σ = 1878500694. Its totient is φ = 536714480.

The previous prime is 1073428963. The next prime is 1073428991. The reversal of 1073428964 is 4698243701.

It can be written as a sum of positive squares in only one way, i.e., 899400100 + 174028864 = 29990^2 + 13192^2 .

It is a super-2 number, since 2×1073428964² = 2304499481508226592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1073428963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134178617 + ... + 134178624.

It is an arithmetic number, because the mean of its divisors is an integer number (313083449).

Almost surely, 2^1073428964 is an apocalyptic number.

It is an amenable number.

1073428964 is a deficient number, since it is larger than the sum of its proper divisors (805071730).

1073428964 is a wasteful number, since it uses less digits than its factorization.

1073428964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268357245 (or 268357243 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1073428964 is about 32763.2257874587. The cubic root of 1073428964 is about 1023.9005348233.

The spelling of 1073428964 in words is "one billion, seventy-three million, four hundred twenty-eight thousand, nine hundred sixty-four".