1284675404 has 6 divisors (see below), whose sum is σ = 2248181964. Its totient is φ = 642337700.

The previous prime is 1284675361. The next prime is 1284675461. The reversal of 1284675404 is 4045764821.

It is a super-3 number, since 3×1284675404³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160584422 + ... + 160584429.

It is an arithmetic number, because the mean of its divisors is an integer number (374696994).

Almost surely, 2^1284675404 is an apocalyptic number.

It is an amenable number.

1284675404 is a deficient number, since it is larger than the sum of its proper divisors (963506560).

1284675404 is a wasteful number, since it uses less digits than its factorization.

1284675404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321168855 (or 321168853 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 1284675404 is about 35842.3688391267. The cubic root of 1284675404 is about 1087.0874193772.

The spelling of 1284675404 in words is "one billion, two hundred eighty-four million, six hundred seventy-five thousand, four hundred four".