1403234772740 has 24 divisors (see below), whose sum is σ = 2946944720832. Its totient is φ = 561265014240.

The previous prime is 1403234772689. The next prime is 1403234772749. The reversal of 1403234772740 is 472774323041.

It is a super-3 number, since 3×1403234772740³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1403234772691 and 1403234772700.

It is not an unprimeable number, because it can be changed into a prime (1403234772749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405544 + ... + 2186783.

It is an arithmetic number, because the mean of its divisors is an integer number (122789363368).

Almost surely, 2^{1403234772740} is an apocalyptic number.

1403234772740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1403234772740 is an abundant number, since it is smaller than the sum of its proper divisors (1543709948092).

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

1403234772740 is a wasteful number, since it uses less digits than its factorization.

1403234772740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611867 (or 3611865 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 44.

The spelling of 1403234772740 in words is "one trillion, four hundred three billion, two hundred thirty-four million, seven hundred seventy-two thousand, seven hundred forty".