1230019274 has 32 divisors (see below), whose sum is σ = 2033144064. Its totient is φ = 553468480.

The previous prime is 1230019243. The next prime is 1230019319. The reversal of 1230019274 is 4729100321.

It is a super-2 number, since 2×1230019274² = 3025894828822974152, 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 15 ways as a sum of consecutive naturals, for example, 1114607 + ... + 1115709.

It is an arithmetic number, because the mean of its divisors is an integer number (63535752).

Almost surely, 2^1230019274 is an apocalyptic number.

1230019274 is a deficient number, since it is larger than the sum of its proper divisors (803124790).

1230019274 is a wasteful number, since it uses less digits than its factorization.

1230019274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1230019274 is about 35071.6306150712. The cubic root of 1230019274 is about 1071.4468661274.

Adding to 1230019274 its reverse (4729100321), we get a palindrome (5959119595).

The spelling of 1230019274 in words is "one billion, two hundred thirty million, nineteen thousand, two hundred seventy-four".