1426371760 has 80 divisors (see below), whose sum is σ = 3625482240. Its totient is φ = 517579520.

The previous prime is 1426371733. The next prime is 1426371763. The reversal of 1426371760 is 671736241.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×1426371760³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1426371763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494001 + ... + 496879.

It is an arithmetic number, because the mean of its divisors is an integer number (45318528).

Almost surely, 2^1426371760 is an apocalyptic number.

1426371760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1426371760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1812741120).

1426371760 is an abundant number, since it is smaller than the sum of its proper divisors (2199110480).

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

1426371760 is a wasteful number, since it uses less digits than its factorization.

1426371760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466 (or 3460 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 1426371760 is about 37767.3372108757. The cubic root of 1426371760 is about 1125.6695300180.

The spelling of 1426371760 in words is "one billion, four hundred twenty-six million, three hundred seventy-one thousand, seven hundred sixty".