1332046978 has 16 divisors (see below), whose sum is σ = 2085725376. Its totient is φ = 636826960.

The previous prime is 1332046949. The next prime is 1332046979. The reversal of 1332046978 is 8796402331.

It is not an unprimeable number, because it can be changed into a prime (1332046979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212700 + ... + 218872.

It is an arithmetic number, because the mean of its divisors is an integer number (130357836).

Almost surely, 2^1332046978 is an apocalyptic number.

1332046978 is a deficient number, since it is larger than the sum of its proper divisors (753678398).

1332046978 is a wasteful number, since it uses less digits than its factorization.

1332046978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10889.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 1332046978 is about 36497.2187707502. The cubic root of 1332046978 is about 1100.2883480988.

The spelling of 1332046978 in words is "one billion, three hundred thirty-two million, forty-six thousand, nine hundred seventy-eight".