1097303964 has 96 divisors (see below), whose sum is σ = 2859204096. Its totient is φ = 325754880.

The previous prime is 1097303959. The next prime is 1097303969. The reversal of 1097303964 is 4693037901.

It is an interprime number because it is at equal distance from previous prime (1097303959) and next prime (1097303969).

It is a super-2 number, since 2×1097303964² = 2408151978820226592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097303969) 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, 453919 + ... + 456329.

It is an arithmetic number, because the mean of its divisors is an integer number (29783376).

Almost surely, 2^1097303964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1097303964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1429602048).

1097303964 is an abundant number, since it is smaller than the sum of its proper divisors (1761900132).

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

1097303964 is a wasteful number, since it uses less digits than its factorization.

1097303964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555 (or 2553 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 1097303964 is about 33125.5786968318. The cubic root of 1097303964 is about 1031.4360726794.

The spelling of 1097303964 in words is "one billion, ninety-seven million, three hundred three thousand, nine hundred sixty-four".