1097480954 has 4 divisors (see below), whose sum is σ = 1646221434. Its totient is φ = 548740476.

The previous prime is 1097480933. The next prime is 1097480963. The reversal of 1097480954 is 4590847901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4590847901 = 823 ⋅5578187.

It can be written as a sum of positive squares in only one way, i.e., 1009777729 + 87703225 = 31777^2 + 9365^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1097480899 and 1097480908.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274370237 + ... + 274370240.

Almost surely, 2^1097480954 is an apocalyptic number.

1097480954 is a deficient number, since it is larger than the sum of its proper divisors (548740480).

1097480954 is an equidigital number, since it uses as much as digits as its factorization.

1097480954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548740479.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 1097480954 is about 33128.2500896138. The cubic root of 1097480954 is about 1031.4915249705.

The spelling of 1097480954 in words is "one billion, ninety-seven million, four hundred eighty thousand, nine hundred fifty-four".