1054264240 has 20 divisors (see below), whose sum is σ = 2451164544. Its totient is φ = 421705664.

The previous prime is 1054264223. The next prime is 1054264297. The reversal of 1054264240 is 424624501.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×1054264240² = 2222946175485555200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054264199 and 1054264208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6589072 + ... + 6589231.

Almost surely, 2^1054264240 is an apocalyptic number.

1054264240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054264240 is an abundant number, since it is smaller than the sum of its proper divisors (1396900304).

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

1054264240 is a wasteful number, since it uses less digits than its factorization.

1054264240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13178316 (or 13178310 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1054264240 is about 32469.4354739962. The cubic root of 1054264240 is about 1017.7704215564.

Adding to 1054264240 its reverse (424624501), we get a palindrome (1478888741).

The spelling of 1054264240 in words is "one billion, fifty-four million, two hundred sixty-four thousand, two hundred forty".