1415769980 has 12 divisors (see below), whose sum is σ = 2973117000. Its totient is φ = 566307984.

The previous prime is 1415769977. The next prime is 1415769983. The reversal of 1415769980 is 899675141.

It is an interprime number because it is at equal distance from previous prime (1415769977) and next prime (1415769983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415769983) 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, 35394230 + ... + 35394269.

It is an arithmetic number, because the mean of its divisors is an integer number (247759750).

Almost surely, 2^1415769980 is an apocalyptic number.

1415769980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1415769980 is an abundant number, since it is smaller than the sum of its proper divisors (1557347020).

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

1415769980 is a wasteful number, since it uses less digits than its factorization.

1415769980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70788508 (or 70788506 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 50.

The square root of 1415769980 is about 37626.7189640553. The cubic root of 1415769980 is about 1122.8736738374.

The spelling of 1415769980 in words is "one billion, four hundred fifteen million, seven hundred sixty-nine thousand, nine hundred eighty".