1146381562 has 8 divisors (see below), whose sum is σ = 1720075392. Its totient is φ = 573023100.

The previous prime is 1146381541. The next prime is 1146381563. The reversal of 1146381562 is 2651836411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1146381563) 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, 75114 + ... + 89077.

It is an arithmetic number, because the mean of its divisors is an integer number (215009424).

Almost surely, 2^1146381562 is an apocalyptic number.

1146381562 is a deficient number, since it is larger than the sum of its proper divisors (573693830).

1146381562 is a wasteful number, since it uses less digits than its factorization.

1146381562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167684.

The product of its digits is 34560, while the sum is 37.

The square root of 1146381562 is about 33858.2569250102. The cubic root of 1146381562 is about 1046.5895581738.

It can be divided in two parts, 11463 and 81562, that added together give a square (93025 = 305²).

The spelling of 1146381562 in words is "one billion, one hundred forty-six million, three hundred eighty-one thousand, five hundred sixty-two".