1073234420 has 24 divisors (see below), whose sum is σ = 2306207904. Its totient is φ = 419309856.

The previous prime is 1073234419. The next prime is 1073234423. The reversal of 1073234420 is 244323701.

It is a self number, because there is not a number n which added to its sum of digits gives 1073234420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073234423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623114 + ... + 624833.

It is an arithmetic number, because the mean of its divisors is an integer number (96091996).

Almost surely, 2^1073234420 is an apocalyptic number.

1073234420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1073234420 is an abundant number, since it is smaller than the sum of its proper divisors (1232973484).

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

1073234420 is a wasteful number, since it uses less digits than its factorization.

1073234420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247999 (or 1247997 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 1073234420 is about 32760.2567145009. The cubic root of 1073234420 is about 1023.8386751980.

The spelling of 1073234420 in words is "one billion, seventy-three million, two hundred thirty-four thousand, four hundred twenty".