1373954000 has 40 divisors (see below), whose sum is σ = 3322225608. Its totient is φ = 549580800.

The previous prime is 1373953981. The next prime is 1373954009. The reversal of 1373954000 is 4593731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14409616 + 1359544384 = 3796^2 + 36872^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373954009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341489 + ... + 345488.

Almost surely, 2^1373954000 is an apocalyptic number.

1373954000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1373954000 is an abundant number, since it is smaller than the sum of its proper divisors (1948271608).

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

1373954000 is an equidigital number, since it uses as much as digits as its factorization.

1373954000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687000 (or 686984 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 1373954000 is about 37066.8854909608. The cubic root of 1373954000 is about 1111.7080000346.

The spelling of 1373954000 in words is "one billion, three hundred seventy-three million, nine hundred fifty-four thousand".