1141667420 has 24 divisors (see below), whose sum is σ = 2400684048. Its totient is φ = 456060800.

The previous prime is 1141667393. The next prime is 1141667479. The reversal of 1141667420 is 247661411.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 22286 + ... + 52725.

It is an arithmetic number, because the mean of its divisors is an integer number (100028502).

Almost surely, 2^1141667420 is an apocalyptic number.

1141667420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141667420 is an abundant number, since it is smaller than the sum of its proper divisors (1259016628).

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

1141667420 is a wasteful number, since it uses less digits than its factorization.

1141667420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75781 (or 75779 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1141667420 is about 33788.5693689449. The cubic root of 1141667420 is about 1045.1529945482.

The spelling of 1141667420 in words is "one billion, one hundred forty-one million, six hundred sixty-seven thousand, four hundred twenty".