1402761340 has 12 divisors (see below), whose sum is σ = 2945798856. Its totient is φ = 561104528.

The previous prime is 1402761323. The next prime is 1402761343. The reversal of 1402761340 is 431672041.

It is a junction number, because it is equal to n+sod(n) for n = 1402761299 and 1402761308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402761343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35069014 + ... + 35069053.

It is an arithmetic number, because the mean of its divisors is an integer number (245483238).

Almost surely, 2^1402761340 is an apocalyptic number.

1402761340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402761340 is an abundant number, since it is smaller than the sum of its proper divisors (1543037516).

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

1402761340 is a wasteful number, since it uses less digits than its factorization.

1402761340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70138076 (or 70138074 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1402761340 is about 37453.4556483110. The cubic root of 1402761340 is about 1119.4239544131.

The spelling of 1402761340 in words is "one billion, four hundred two million, seven hundred sixty-one thousand, three hundred forty".