1054452040 has 16 divisors (see below), whose sum is σ = 2372517180. Its totient is φ = 421780800.

The previous prime is 1054452037. The next prime is 1054452059. The reversal of 1054452040 is 402544501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 902521764 + 151930276 = 30042^2 + 12326^2 .

It is a super-2 number, since 2×1054452040² = 2223738209320323200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054451996 and 1054452014.

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, 13180611 + ... + 13180690.

Almost surely, 2^1054452040 is an apocalyptic number.

1054452040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054452040 is an abundant number, since it is smaller than the sum of its proper divisors (1318065140).

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

1054452040 is a wasteful number, since it uses less digits than its factorization.

1054452040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26361312 (or 26361308 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1054452040 is about 32472.3272957144. The cubic root of 1054452040 is about 1017.8308510420.

Adding to 1054452040 its reverse (402544501), we get a palindrome (1456996541).

The spelling of 1054452040 in words is "one billion, fifty-four million, four hundred fifty-two thousand, forty".