1227494376 has 48 divisors (see below), whose sum is σ = 3330714660. Its totient is φ = 408395520.

The previous prime is 1227494353. The next prime is 1227494393. The reversal of 1227494376 is 6734947221.

1227494376 is a `hidden beast` number, since 1 + 2 + 274 + 9 + 4 + 376 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1019269476 + 208224900 = 31926^2 + 14430^2 .

It is a super-2 number, since 2×1227494376² = 3013484886223258752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23196 + ... + 54708.

Almost surely, 2^1227494376 is an apocalyptic number.

It is an amenable number.

1227494376 is an abundant number, since it is smaller than the sum of its proper divisors (2103220284).

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

1227494376 is a wasteful number, since it uses less digits than its factorization.

1227494376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32066 (or 32059 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 1227494376 is about 35035.6158216179. The cubic root of 1227494376 is about 1070.7132333841.

The spelling of 1227494376 in words is "one billion, two hundred twenty-seven million, four hundred ninety-four thousand, three hundred seventy-six".