1097710544 has 30 divisors (see below), whose sum is σ = 2474050914. Its totient is φ = 470447040.

The previous prime is 1097710543. The next prime is 1097710547. The reversal of 1097710544 is 4450177901.

It can be written as a sum of positive squares in only one way, i.e., 1075052944 + 22657600 = 32788^2 + 4760^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1097710498 and 1097710507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097710543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 699287 + ... + 700854.

Almost surely, 2^1097710544 is an apocalyptic number.

1097710544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1097710544 is an abundant number, since it is smaller than the sum of its proper divisors (1376340370).

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

1097710544 is a wasteful number, since it uses less digits than its factorization.

1097710544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400163 (or 1400150 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 1097710544 is about 33131.7150778525. The cubic root of 1097710544 is about 1031.5634483529.

The spelling of 1097710544 in words is "one billion, ninety-seven million, seven hundred ten thousand, five hundred forty-four".