274863045 has 16 divisors (see below), whose sum is σ = 439993152. Its totient is φ = 146522880.

The previous prime is 274863037. The next prime is 274863053. The reversal of 274863045 is 540368472.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (274863037) and next prime (274863053).

It is not a de Polignac number, because 274863045 - 2³ = 274863037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 274862994 and 274863012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46930 + ... + 52460.

It is an arithmetic number, because the mean of its divisors is an integer number (27499572).

Almost surely, 2^274863045 is an apocalyptic number.

It is an amenable number.

274863045 is a deficient number, since it is larger than the sum of its proper divisors (165130107).

274863045 is a wasteful number, since it uses less digits than its factorization.

274863045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8852.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 274863045 is about 16578.9940889066. The cubic root of 274863045 is about 650.1877524686.

The spelling of 274863045 in words is "two hundred seventy-four million, eight hundred sixty-three thousand, forty-five".