1054197942 has 32 divisors (see below), whose sum is σ = 2410560000. Its totient is φ = 301078848.

The previous prime is 1054197941. The next prime is 1054197959. The reversal of 1054197942 is 2497914501.

It is a super-2 number, since 2×1054197942² = 2222666601834070728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1054197894 and 1054197903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054197941) 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, 192559 + ... + 197957.

It is an arithmetic number, because the mean of its divisors is an integer number (75330000).

Almost surely, 2^1054197942 is an apocalyptic number.

1054197942 is an abundant number, since it is smaller than the sum of its proper divisors (1356362058).

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

1054197942 is a wasteful number, since it uses less digits than its factorization.

1054197942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10060.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1054197942 is about 32468.4145285845. The cubic root of 1054197942 is about 1017.7490867540.

The spelling of 1054197942 in words is "one billion, fifty-four million, one hundred ninety-seven thousand, nine hundred forty-two".