1055453542 has 16 divisors (see below), whose sum is σ = 1859960592. Its totient is φ = 442847520.

The previous prime is 1055453519. The next prime is 1055453557. The reversal of 1055453542 is 2453545501.

It is a super-2 number, since 2×1055453542² = 2227964358640691528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055453498 and 1055453507.

It is a congruent number.

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, 1844913 + ... + 1845484.

It is an arithmetic number, because the mean of its divisors is an integer number (116247537).

Almost surely, 2^1055453542 is an apocalyptic number.

1055453542 is a deficient number, since it is larger than the sum of its proper divisors (804507050).

1055453542 is a wasteful number, since it uses less digits than its factorization.

1055453542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690423.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 1055453542 is about 32487.7444892686. The cubic root of 1055453542 is about 1018.1529889995.

The spelling of 1055453542 in words is "one billion, fifty-five million, four hundred fifty-three thousand, five hundred forty-two".