1552379442 has 32 divisors (see below), whose sum is σ = 3133638144. Its totient is φ = 512668800.

The previous prime is 1552379441. The next prime is 1552379443. The reversal of 1552379442 is 2449732551.

It is a happy number.

1552379442 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1552379441) and next prime (1552379443).

It is a junction number, because it is equal to n+sod(n) for n = 1552379394 and 1552379403.

It is not an unprimeable number, because it can be changed into a prime (1552379441) 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, 302623 + ... + 307709.

It is an arithmetic number, because the mean of its divisors is an integer number (97926192).

Almost surely, 2^1552379442 is an apocalyptic number.

1552379442 is an abundant number, since it is smaller than the sum of its proper divisors (1581258702).

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

1552379442 is a wasteful number, since it uses less digits than its factorization.

1552379442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554.

The product of its digits is 302400, while the sum is 42.

The square root of 1552379442 is about 39400.2467251158. The cubic root of 1552379442 is about 1157.8864213075.

The spelling of 1552379442 in words is "one billion, five hundred fifty-two million, three hundred seventy-nine thousand, four hundred forty-two".