1076453040 has 80 divisors (see below), whose sum is σ = 3593707488. Its totient is φ = 264972288.

The previous prime is 1076452997. The next prime is 1076453041. The reversal of 1076453040 is 403546701.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1076453040² = 2317502294650483200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1076452989 and 1076453007.

It is not an unprimeable number, because it can be changed into a prime (1076453041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169389 + ... + 175628.

Almost surely, 2^1076453040 is an apocalyptic number.

1076453040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1076453040 is an abundant number, since it is smaller than the sum of its proper divisors (2517254448).

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

1076453040 is a wasteful number, since it uses less digits than its factorization.

1076453040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345046 (or 345040 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1076453040 is about 32809.3437910605. The cubic root of 1076453040 is about 1024.8611479570.

Adding to 1076453040 its reverse (403546701), we get a palindrome (1479999741).

It can be divided in two parts, 107645 and 3040, that added together give a triangular number (110685 = T₄₇₀).

The spelling of 1076453040 in words is "one billion, seventy-six million, four hundred fifty-three thousand, forty".