1946146000 has 40 divisors (see below), whose sum is σ = 4705785864. Its totient is φ = 778457600.

The previous prime is 1946145983. The next prime is 1946146129. The reversal of 1946146000 is 6416491.

It can be written as a sum of positive squares in 4 ways, for example, as 616230976 + 1329915024 = 24824^2 + 36468^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484537 + ... + 488536.

Almost surely, 2^1946146000 is an apocalyptic number.

1946146000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1946146000 is an abundant number, since it is smaller than the sum of its proper divisors (2759639864).

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

1946146000 is an equidigital number, since it uses as much as digits as its factorization.

1946146000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973096 (or 973080 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1946146000 is about 44115.1447917832. The cubic root of 1946146000 is about 1248.5093697905.

The spelling of 1946146000 in words is "one billion, nine hundred forty-six million, one hundred forty-six thousand".