1007945394 has 32 divisors (see below), whose sum is σ = 2094180480. Its totient is φ = 323164800.

The previous prime is 1007945371. The next prime is 1007945429. The reversal of 1007945394 is 4935497001.

It is a super-3 number, since 3×1007945394³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11389 + ... + 46320.

It is an arithmetic number, because the mean of its divisors is an integer number (65443140).

Almost surely, 2^1007945394 is an apocalyptic number.

1007945394 is an abundant number, since it is smaller than the sum of its proper divisors (1086235086).

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

1007945394 is a wasteful number, since it uses less digits than its factorization.

1007945394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57826.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1007945394 is about 31748.1557574609. The cubic root of 1007945394 is about 1002.6414811007.

The spelling of 1007945394 in words is "one billion, seven million, nine hundred forty-five thousand, three hundred ninety-four".