1146402061 has 16 divisors (see below), whose sum is σ = 1321931520. Its totient is φ = 973848960.

The previous prime is 1146402013. The next prime is 1146402067. The reversal of 1146402061 is 1602046411.

It is not a de Polignac number, because 1146402061 - 2⁷ = 1146401933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146402067) by changing a digit.

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, 453481 + ... + 456001.

It is an arithmetic number, because the mean of its divisors is an integer number (82620720).

Almost surely, 2^1146402061 is an apocalyptic number.

It is an amenable number.

1146402061 is a deficient number, since it is larger than the sum of its proper divisors (175529459).

1146402061 is a wasteful number, since it uses less digits than its factorization.

1146402061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1146402061 is about 33858.5596415441. The cubic root of 1146402061 is about 1046.5957963270.

Adding to 1146402061 its reverse (1602046411), we get a palindrome (2748448472).

The spelling of 1146402061 in words is "one billion, one hundred forty-six million, four hundred two thousand, sixty-one".