1796453140 has 48 divisors (see below), whose sum is σ = 3993454080. Its totient is φ = 677658240.

The previous prime is 1796453137. The next prime is 1796453159. The reversal of 1796453140 is 413546971.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1796453093 and 1796453102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11076 + ... + 60955.

It is an arithmetic number, because the mean of its divisors is an integer number (83196960).

Almost surely, 2^1796453140 is an apocalyptic number.

1796453140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1796453140 is an abundant number, since it is smaller than the sum of its proper divisors (2197000940).

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

1796453140 is a wasteful number, since it uses less digits than its factorization.

1796453140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72112 (or 72110 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1796453140 is about 42384.5861133502. The cubic root of 1796453140 is about 1215.6408841509.

The spelling of 1796453140 in words is "one billion, seven hundred ninety-six million, four hundred fifty-three thousand, one hundred forty".