1174645442 has 16 divisors (see below), whose sum is σ = 1788329664. Its totient is φ = 578550000.

The previous prime is 1174645421. The next prime is 1174645457. The reversal of 1174645442 is 2445464711.

It is a super-2 number, since 2×1174645442² = 2759583828822750728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1174645396 and 1174645405.

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, 203192 + ... + 208892.

It is an arithmetic number, because the mean of its divisors is an integer number (111770604).

Almost surely, 2^1174645442 is an apocalyptic number.

1174645442 is a deficient number, since it is larger than the sum of its proper divisors (613684222).

1174645442 is a wasteful number, since it uses less digits than its factorization.

1174645442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225.

The product of its digits is 107520, while the sum is 38.

The square root of 1174645442 is about 34273.1008518342. The cubic root of 1174645442 is about 1055.1209977797.

The spelling of 1174645442 in words is "one billion, one hundred seventy-four million, six hundred forty-five thousand, four hundred forty-two".