1354577444 has 24 divisors (see below), whose sum is σ = 2609745600. Its totient is φ = 610066080.

The previous prime is 1354577429. The next prime is 1354577453. The reversal of 1354577444 is 4447754531.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 1354577395 and 1354577404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136424 + ... + 146015.

It is an arithmetic number, because the mean of its divisors is an integer number (108739400).

Almost surely, 2^1354577444 is an apocalyptic number.

It is an amenable number.

1354577444 is a deficient number, since it is larger than the sum of its proper divisors (1255168156).

1354577444 is a wasteful number, since it uses less digits than its factorization.

1354577444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282563 (or 282561 counting only the distinct ones).

The product of its digits is 940800, while the sum is 44.

The square root of 1354577444 is about 36804.5845513844. The cubic root of 1354577444 is about 1106.4571847088.

The spelling of 1354577444 in words is "one billion, three hundred fifty-four million, five hundred seventy-seven thousand, four hundred forty-four".