1149021462 has 8 divisors (see below), whose sum is σ = 2298042936. Its totient is φ = 383007152.

The previous prime is 1149021457. The next prime is 1149021463. The reversal of 1149021462 is 2641209411.

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

1149021462 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149021463) 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, 95751783 + ... + 95751794.

It is an arithmetic number, because the mean of its divisors is an integer number (287255367).

Almost surely, 2^1149021462 is an apocalyptic number.

1149021462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1149021462 is a wasteful number, since it uses less digits than its factorization.

1149021462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191503582.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1149021462 is about 33897.2190894769. The cubic root of 1149021462 is about 1047.3923082556.

The spelling of 1149021462 in words is "one billion, one hundred forty-nine million, twenty-one thousand, four hundred sixty-two".