1419665101009 has 27 divisors (see below), whose sum is σ = 1470877102363. Its totient is φ = 1370221550000.

The previous prime is 1419665100967. The next prime is 1419665101021. The reversal of 1419665101009 is 9001015669141.

The square root of 1419665101009 is 1191497.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1363997417409 + 55667683600 = 1167903^2 + 235940^2 .

It is not a de Polignac number, because 1419665101009 - 2¹³ = 1419665092817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1419665101069) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5656036134 + ... + 5656036384.

Almost surely, 2^{1419665101009} is an apocalyptic number.

1419665101009 is the 1191497-th square number.

1419665101009 is the 595749-th centered octagonal number.

It is an amenable number.

1419665101009 is a deficient number, since it is larger than the sum of its proper divisors (51212001354).

1419665101009 is an frugal number, since it uses more digits than its factorization.

1419665101009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 43.

The spelling of 1419665101009 in words is "one trillion, four hundred nineteen billion, six hundred sixty-five million, one hundred one thousand, nine".