1201552046 has 4 divisors (see below), whose sum is σ = 1802328072. Its totient is φ = 600776022.

The previous prime is 1201552031. The next prime is 1201552067. The reversal of 1201552046 is 6402551021.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1201552046² = 2887454638493572232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300388010 + ... + 300388013.

It is an arithmetic number, because the mean of its divisors is an integer number (450582018).

Almost surely, 2^1201552046 is an apocalyptic number.

1201552046 is a deficient number, since it is larger than the sum of its proper divisors (600776026).

1201552046 is an equidigital number, since it uses as much as digits as its factorization.

1201552046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600776025.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1201552046 is about 34663.4107669744. The cubic root of 1201552046 is about 1063.1165093053.

The spelling of 1201552046 in words is "one billion, two hundred one million, five hundred fifty-two thousand, forty-six".