1146662061 has 4 divisors (see below), whose sum is σ = 1528882752. Its totient is φ = 764441372.

The previous prime is 1146662057. The next prime is 1146662081. The reversal of 1146662061 is 1602666411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1146662061 - 2² = 1146662057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146662021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191110341 + ... + 191110346.

It is an arithmetic number, because the mean of its divisors is an integer number (382220688).

Almost surely, 2^1146662061 is an apocalyptic number.

It is an amenable number.

1146662061 is a deficient number, since it is larger than the sum of its proper divisors (382220691).

1146662061 is an equidigital number, since it uses as much as digits as its factorization.

1146662061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382220690.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1146662061 is about 33862.3989256520. The cubic root of 1146662061 is about 1046.6749117751.

The spelling of 1146662061 in words is "one billion, one hundred forty-six million, six hundred sixty-two thousand, sixty-one".