1411478144 has 16 divisors (see below), whose sum is σ = 2811929370. Its totient is φ = 705739008.

The previous prime is 1411478093. The next prime is 1411478171. The reversal of 1411478144 is 4418741141.

It can be written as a sum of positive squares in only one way, i.e., 1126273600 + 285204544 = 33560^2 + 16888^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513459 + ... + 5513714.

Almost surely, 2^1411478144 is an apocalyptic number.

It is an amenable number.

1411478144 is a deficient number, since it is larger than the sum of its proper divisors (1400451226).

1411478144 is an equidigital number, since it uses as much as digits as its factorization.

1411478144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11027187 (or 11027175 counting only the distinct ones).

The product of its digits is 14336, while the sum is 35.

The square root of 1411478144 is about 37569.6439163322. The cubic root of 1411478144 is about 1121.7378802047.

The spelling of 1411478144 in words is "one billion, four hundred eleven million, four hundred seventy-eight thousand, one hundred forty-four".