1097140430 has 8 divisors (see below), whose sum is σ = 1974852792. Its totient is φ = 438856168.

The previous prime is 1097140393. The next prime is 1097140501. The reversal of 1097140430 is 340417901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1097140393 and 1097140402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54857012 + ... + 54857031.

It is an arithmetic number, because the mean of its divisors is an integer number (246856599).

Almost surely, 2^1097140430 is an apocalyptic number.

1097140430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1097140430 is a deficient number, since it is larger than the sum of its proper divisors (877712362).

1097140430 is a wasteful number, since it uses less digits than its factorization.

1097140430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109714050.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1097140430 is about 33123.1102102444. The cubic root of 1097140430 is about 1031.3848309535.

The spelling of 1097140430 in words is "one billion, ninety-seven million, one hundred forty thousand, four hundred thirty".