1097426546 has 8 divisors (see below), whose sum is σ = 1656625260. Its totient is φ = 545218128.

The previous prime is 1097426527. The next prime is 1097426563. The reversal of 1097426546 is 6456247901.

It can be written as a sum of positive squares in 2 ways, for example, as 986650921 + 110775625 = 31411^2 + 10525^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1097426497 and 1097426506.

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, 1747181 + ... + 1747808.

Almost surely, 2^1097426546 is an apocalyptic number.

1097426546 is a deficient number, since it is larger than the sum of its proper divisors (559198714).

1097426546 is a wasteful number, since it uses less digits than its factorization.

1097426546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495148.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 1097426546 is about 33127.4289071760. The cubic root of 1097426546 is about 1031.4744791717.

The spelling of 1097426546 in words is "one billion, ninety-seven million, four hundred twenty-six thousand, five hundred forty-six".