1010381952 has 32 divisors (see below), whose sum is σ = 2683828080. Its totient is φ = 336793856.

The previous prime is 1010381951. The next prime is 1010381969. The reversal of 1010381952 is 2591830101.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1010381951) 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, 1315218 + ... + 1315985.

Almost surely, 2^1010381952 is an apocalyptic number.

1010381952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010381952 is an abundant number, since it is smaller than the sum of its proper divisors (1673446128).

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

1010381952 is an equidigital number, since it uses as much as digits as its factorization.

1010381952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631220 (or 2631208 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1010381952 is about 31786.5058161478. The cubic root of 1010381952 is about 1003.4487431643.

The spelling of 1010381952 in words is "one billion, ten million, three hundred eighty-one thousand, nine hundred fifty-two".