1055354697 has 16 divisors (see below), whose sum is σ = 1565930880. Its totient is φ = 702470736.

The previous prime is 1055354693. The next prime is 1055354743. The reversal of 1055354697 is 7964535501.

1055354697 is a `hidden beast` number, since 1 + 0 + 553 + 5 + 4 + 6 + 97 = 666.

It is not a de Polignac number, because 1055354697 - 2² = 1055354693 is a prime.

It is a super-2 number, since 2×1055354697² = 2227547072959923618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055354693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12738 + ... + 47675.

It is an arithmetic number, because the mean of its divisors is an integer number (97870680).

Almost surely, 2^1055354697 is an apocalyptic number.

It is an amenable number.

1055354697 is a deficient number, since it is larger than the sum of its proper divisors (510576183).

1055354697 is an equidigital number, since it uses as much as digits as its factorization.

1055354697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61069 (or 61063 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 1055354697 is about 32486.2231876837. The cubic root of 1055354697 is about 1018.1212040937.

The spelling of 1055354697 in words is "one billion, fifty-five million, three hundred fifty-four thousand, six hundred ninety-seven".