1201437004 has 12 divisors (see below), whose sum is σ = 2104250904. Its totient is φ = 600222464.

The previous prime is 1201436963. The next prime is 1201437031. The reversal of 1201437004 is 4007341021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118534 + ... + 128269.

It is an arithmetic number, because the mean of its divisors is an integer number (175354242).

Almost surely, 2^1201437004 is an apocalyptic number.

It is an amenable number.

1201437004 is a deficient number, since it is larger than the sum of its proper divisors (902813900).

1201437004 is a wasteful number, since it uses less digits than its factorization.

1201437004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248024 (or 248022 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1201437004 is about 34661.7513117846. The cubic root of 1201437004 is about 1063.0825790361.

Adding to 1201437004 its reverse (4007341021), we get a palindrome (5208778025).

The spelling of 1201437004 in words is "one billion, two hundred one million, four hundred thirty-seven thousand, four".